CN218162486U - Vehicle-mounted routing gateway, vehicle and communication system - Google Patents

Abstract

The utility model discloses an on-vehicle routing gateway, vehicle and communication system. The vehicular routing gateway includes: the communication module is respectively connected with the serial port module and the network port module; the serial port module is used for connecting a serial port type peripheral and is communicated with the monitoring platform through the communication module; the network port module is used for connecting network port type peripherals, and the network port module is communicated with the monitoring platform through the communication module. By utilizing the vehicle-mounted routing gateway, the serial port type peripheral equipment can be connected with the serial port module, the net port type peripheral equipment is connected with the net port module, the serial port module and the net port module can be connected with the communication module, and then the communication module is communicated with the monitoring platform, so that the communication cost of the vehicle-mounted peripheral equipment and the monitoring platform is reduced.

Description

Vehicle-mounted routing gateway, vehicle and communication system

Technical Field

The embodiment of the utility model provides a relate to communication technology field, especially relate to an on-vehicle routing gateway, vehicle and communication system.

Background

With modern traffic becoming more and more intelligent, traffic safety is more and more emphasized. For example, the vehicle-mounted peripheral can be connected with the monitoring platform through a communication technology, so that a driver or a manager can monitor the condition of the vehicle-mounted peripheral in real time.

If these peripherals are connected to the monitoring platform by themselves, material costs, labor costs or management costs, etc. may be increased. In terms of hardware, each peripheral device needs to be added with high-cost devices such as a communication Module, a vehicle-mounted antenna and the like, and each peripheral device needs to be added with a Subscriber Identity Module (SIM), which causes a large amount of traffic consumption. In the aspect of software, each peripheral needs to be connected with a monitoring platform protocol, so that the consumption of human and material resources is large. In terms of management, due to the number of SIM cards, high-cost devices, docking protocols and the like, the management cost is increased. Therefore, how to reduce the cost of communication between the vehicle-mounted peripheral and the monitoring platform is a technical problem to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides an on-vehicle routing gateway, vehicle and communication system, on-vehicle routing gateway can regard as the on-vehicle router that possesses the gateway function at a similar network convergence center, communicates with monitor platform through this on-vehicle routing gateway, can reduce the cost of on-vehicle peripheral hardware and monitor platform communication.

In a first aspect, an embodiment of the present invention provides a vehicle-mounted routing gateway, including:

the communication module is respectively connected with the serial port module and the network port module;

the serial port module is used for connecting a serial port type peripheral and is communicated with the monitoring platform through the communication module;

the network port module is used for connecting network port type peripherals, and the network port module is communicated with the monitoring platform through the communication module.

In a second aspect, embodiments of the present invention provide a vehicle, comprising an on-board routing gateway and a target peripheral device as described in the first aspect, the target peripheral device being one or more of a serial peripheral device and a network-port peripheral device.

In a third aspect, an embodiment of the present invention provides a communication system, including the vehicle according to the second aspect and an electronic device communicating with the vehicle, where the electronic device operates with a monitoring platform.

The utility model discloses technical scheme is connected with serial module through serial type peripheral hardware, and net gape type peripheral hardware is connected with net gape module, and serial module and net gape module all can be connected with communication module, and then communicate with monitoring platform through communication module, have reduced the cost of on-vehicle peripheral hardware and monitoring platform communication.

It should be understood that the statements in this section are not intended to identify key or critical features of the embodiments of the present invention, nor are they intended to limit the scope of the invention. Other features of the present invention will become apparent from the following description.

Drawings

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

Fig. 1 is a schematic structural diagram of an on-vehicle routing gateway according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an on-vehicle routing gateway according to a second embodiment of the present invention;

fig. 3 is a schematic diagram of a CAN conversion circuit according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a serial communication RS485 interface conversion circuit according to the second embodiment of the present invention;

fig. 5 is a schematic diagram of a serial communication RS232 interface conversion circuit according to a second embodiment of the present invention;

fig. 6 is a schematic structural diagram of an on-vehicle routing gateway according to a third embodiment of the present invention;

fig. 7 is a schematic diagram of a Switch chip according to a third embodiment of the present invention;

fig. 8 is a schematic structural diagram of an onboard routing gateway according to a fourth embodiment of the present invention;

fig. 9 is a schematic structural diagram of another vehicular routing gateway according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a vehicle according to a fifth embodiment of the present invention;

fig. 11 is a schematic structural diagram of a communication system according to a sixth embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures associated with the present invention are shown in the drawings, not all of them.

Furthermore, the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. In the following embodiments, optional features and examples are provided in each embodiment, and the individual features described in the embodiments may be combined to form a plurality of alternatives.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. For example, "up" and "down" are set in the header and footer directions of the paper; "left" and "right" are set to face in the direction of the paper surface, "front" is the direction perpendicular to the paper surface and from the paper back to the paper surface; "rear" is perpendicular to the paper and in the direction from the paper to the back of the paper. This setting is merely for convenience of description of the invention and does not indicate that the device or element referred to must have a particular orientation and therefore should not be construed as limiting the invention. Furthermore, the features or aspects of the invention described in the different embodiments below can be combined with each other as long as they do not conflict with each other.

Example one

Fig. 1 is a schematic structural diagram according to the embodiment of the present invention provides a vehicle-mounted routing gateway, this embodiment is applicable to the condition that vehicle-mounted peripheral equipment communicates with monitoring platform, and this vehicle-mounted routing gateway can be set up by the embodiment of the present invention provides a vehicle.

As shown in fig. 1, a first embodiment of the present invention provides a vehicle-mounted routing gateway 10, including:

the system comprises a serial port module 11, a communication module 12 and a network port module 13, wherein the communication module 12 is respectively connected with the serial port module 11 and the network port module 13;

the serial port module 11 is used for connecting a serial port type peripheral, and the serial port module 11 is communicated with the monitoring platform through a communication module 12;

the network port module 13 is used for connecting a network port type peripheral, and the network port module 13 is communicated with the monitoring platform through the communication module 12.

The serial port type peripheral device may be a peripheral device connected to the vehicle-mounted routing gateway 10 through a serial port, such as an air leakage sensor, a tire pressure sensor, a satisfaction degree investigator, and the like; the network port type peripheral device may refer to a peripheral device connected to the vehicle-mounted routing gateway 10 through a network port, such as a multimedia display screen, a station announcement machine, a smart slot machine, an Advanced Driving Assistance System (ADAS) or a Driver Monitor System (DMS).

The utility model discloses do not restrict serial ports type peripheral hardware or the quantity of net gape type peripheral hardware, as long as can be connected with serial port module 11 and net gape module 13 respectively can.

The connection mode between the serial port module 11 and the communication module 12 is not limited, as long as the serial port module 11 can exchange information with the communication module 12. For example, the Serial Peripheral Interface (SPI) may enable the Serial module 11 and the communication module 12 to communicate in a Serial manner, and further enable the Serial module 11 and the communication module 12 to exchange information.

The mode of the serial peripheral connected to the serial module 11 is not limited, as long as the serial peripheral can communicate with the serial module 11, for example, the serial peripheral is connected to the serial module 11 through a serial port or a bus. The serial port type peripheral is connected with the serial port module 11, so that the serial port module 11 can acquire data of the serial port type peripheral, and further perform protocol analysis on the data, and then transmit the data to the communication module 12.

The communication module 12 can communicate with the monitoring platform, and the communication module 12 can communicate with the monitoring platform by a wireless communication technology. Among them, the wireless Communication technologies may include a third Generation Mobile Communication technology (3 g), a fourth Generation Mobile Communication technology (4 g), a fifth Generation Mobile Communication technology (5 g), bluetooth, a sixth Generation wireless network technology (WiFi 6), and the like.

The serial port module 11 is communicated with the monitoring platform through the communication module 12, and it can be understood that the serial port module 11 can be connected with the communication module 12, the communication module 12 can be communicated with the monitoring platform, the communication module 12 can upload data transmitted by the serial port module 11 to the monitoring platform, and then the communication between the serial port module 11 and the monitoring platform through the communication module 12 is realized. The serial port type peripheral can be connected with the serial port module 11, and then the serial port type peripheral can communicate with the monitoring platform.

The connection mode of the portal module 13 and the communication module 12 is not limited as long as the portal module 13 can exchange information with the communication module 12. For example, the portal module 13 and the communication module 12 may be connected by a bus, such as a peripheral component interconnect express (PCIe) standard.

The mode of the network interface type peripheral connected to the network interface module 13 is not limited, as long as the network interface type peripheral can communicate with the network interface module 13, for example, the network interface type peripheral can be connected to the network interface module 13 through a network cable, so that the network interface module 13 can acquire data of the network interface type peripheral, and the network interface module 13 can be connected to the communication module 12, so that the data of the network interface type peripheral acquired by the network interface module 13 can be transmitted to the communication module 12.

The internet access module 13 communicates with the monitoring platform through the communication module 12, it can be understood that the internet access module 13 can be connected with the communication module 12, the communication module 12 can communicate with the monitoring platform, the communication module 12 can upload data transmitted by the internet access module 13 to the monitoring platform, and then the communication between the internet access module 13 and the monitoring platform through the communication module 12 is realized. The network port type peripheral can be connected with the network port module 13, so that the network port type peripheral can communicate with the monitoring platform.

The technical scheme of the embodiment of the utility model, through serial ports type peripheral hardware and serial port module connection, net gape type peripheral hardware is connected with net gape module, and serial port module and net gape module all can be connected with communication module, and then communicate with monitoring platform through communication module. The communication between the plurality of peripherals and the monitoring platform can be realized through the serial port module, the network port module and the communication module without SIM cards, high-cost devices, a plurality of docking protocols and the like, so that the communication cost of the vehicle-mounted peripherals and the monitoring platform is reduced.

Example two

Fig. 2 is a schematic structural diagram of a vehicle-mounted routing gateway according to an embodiment of the present invention, and this embodiment further refines the structure of the serial port module 11 on the basis of the first embodiment.

As shown in fig. 2, on the basis of the foregoing embodiment, the serial port module 11 in this embodiment may include:

the system comprises a micro-control unit 111 and at least one serial port 112, wherein each serial port is a serial port of the same type or different types; the serial port 112 is connected to a serial peripheral and the micro control unit 111, respectively, and the micro control unit 111 is connected to the communication module 12.

A micro control Unit 111 (MCU), also called a Single Chip Microcomputer (Single Chip Microcomputer) or a Single Chip Microcomputer (MCU), is a computer that can appropriately reduce the frequency and specification of a Central Processing Unit (CPU), and integrate peripheral interfaces such as a Memory, a counter (Timer), or a Universal Serial Bus (USB) on a Single Chip to form a Chip-level computer, so as to perform different combination control for different applications.

The number of the serial port 112 is at least one, or a plurality of serial ports 112, and a plurality of serial port type devices can be accessed through the serial port 112.

The type of serial port 112 is not limited, and each serial port 112 may be the same type or different types of serial ports, as long as the serial port type device can be connected to the serial port module 11 through the serial port 112. For example, serial port 112 may be a Controller Area Network (CAN) interface, an RS485 interface, or an RS232 interface. The RS485 interface may be a communication interface capable of implementing a networking function, and the RS232 interface may be one of the commonly used serial communication interface standards.

The serial port 112 is connected to a serial peripheral and the micro control unit 111, respectively. The connection mode between the serial port 112 and the serial peripheral is not limited, as long as the serial peripheral can communicate with the serial port 112, such as bus connection or serial connection. The connection mode of the serial port 112 and the micro control unit 111 is not limited, as long as the serial port 112 can communicate with the micro control unit 111, for example, the serial port 112 and the micro control unit 111 are connected by a hard wire. The connection mode of the serial port 112 and the serial port type peripheral or the micro control unit 111 can also be determined by the type of the serial port 112, and the connection mode can be specifically selected according to actual needs.

The manner in which the micro control unit 111 is connected to the communication module 12 is not limited as long as the micro control unit 111 can be connected to the communication module 12. For example, the mcu 111 may be connected to the communication module 12 through the SPI interface, and the mcu 111 may communicate with the communication module 12 in a serial manner.

The serial port 112 is respectively connected with the serial port type peripheral and the micro control unit 111, and data of the serial port type peripheral can be transmitted to the micro control unit 111 through the serial port 112. The micro control unit 111 may analyze a protocol of serial peripheral data transmitted by the serial port 112, and the micro control unit 111 may be connected to the communication module 12, and may further transmit the analyzed data to the communication module 12. The communication module 12 can communicate with the monitoring platform, and the communication module 12 can upload the analyzed data transmitted by the micro control unit 111 to the monitoring platform, thereby realizing communication between the serial peripheral and the monitoring platform.

In one embodiment, the serial port comprises: CAN conversion circuit, serial communication interface conversion circuit.

Fig. 3 is a schematic diagram of a CAN conversion circuit according to a second embodiment of the present invention, as shown in fig. 3, the input end may be a transmit-receive signal (CAN 1_ RX and CAN1_ TX) of a Transistor-Transistor Logic level (TTL) output by the MCU, and may be a CAN serial signal; the output end CAN be a CAN differential signal (CANH 1 and CANL 1) and is connected with a serial port type peripheral. The CAN conversion circuit CAN perform data conversion on the received and transmitted signals of the TTL level output by the MCU and output CAN differential signals, so that the output end CAN communicate with a serial port type peripheral.

The specific type of the serial communication interface conversion circuit is not limited, and may be determined according to the type of the serial communication interface, for example, when the serial communication interface is an RS485 interface, the serial communication interface conversion circuit may be a serial communication RS485 interface conversion circuit; for another example, when the serial communication interface is an RS232 interface, the serial communication interface conversion circuit may be a serial communication RS232 interface conversion circuit.

Fig. 4 is a schematic diagram of a serial communication RS485 interface conversion circuit according to an embodiment of the present invention, as shown in fig. 4, the input end may be the receiving and transmitting signals (RS 485_ RXD0 and RS485_ TX D0) of the TTL level output by the MCU, and the output end may be the RS485 differential signal (CH 0_ RS485A and CH0_ RS 485B), and a serial port type peripheral is connected. The serial communication RS485 interface conversion circuit can perform data conversion on the received and transmitted signals of the TTL level output by the MCU and output RS485 differential signals, so that the output end can communicate with a serial port type peripheral.

Fig. 5 is a schematic diagram of a serial communication RS232 interface conversion circuit according to the second embodiment of the present invention, as shown in fig. 5, the input end may be a 2/3TTL level transceiving signal (RS 232_ CH _ RXD1, RS232_ CH _ RXD2, RS232_ CH _ TXD1 and RS232_ CH _ TXD 2) output by the MCU, and the output end may be an RS232 signal (RS 232_ RXD1, RS232_ RXD2, RS232_ TXD1 and RS232_ TXD 2), and a serial peripheral device is connected. The serial communication RS232 interface conversion circuit can carry out data conversion on the receiving and transmitting signals of 2/3TTL level output by the MCU and output RS232 signals, so that the output end can be communicated with a serial port type peripheral.

It should be noted that when the types of the serial ports are different, the method can be used for connecting different serial-port peripherals, and can realize communication between the serial-port peripherals and the monitoring platform in different application scenarios.

The technical scheme of the embodiment of the utility model, through being divided into little the control unit and at least one serial ports with serial port module, little the control unit can acquire the data of serial port type peripheral hardware through the serial ports to carry out protocol analysis back with the data of serial port type peripheral hardware and transmit to communication module, communicate by communication module and monitor platform again, realized serial port type peripheral hardware and monitor platform's communication.

EXAMPLE III

Fig. 6 is a schematic structural diagram of an on-vehicle routing gateway according to a third embodiment of the present invention, and this embodiment is based on the first embodiment, and further refines the structure of the portal module 13.

As shown in fig. 6, on the basis of the foregoing embodiment, the portal module 13 in this embodiment may include:

an ethernet chip 131 and a network port 132, wherein the ethernet chip 131 is connected to the communication module 12 and the network port 132, and the network port 132 is connected to a network port type peripheral device.

The connection mode of the ethernet chip 131 and the communication module 12 is not limited as long as the ethernet chip 131 and the communication module 12 can communicate with each other. For example, the ethernet chip 131 and the communication module 12 are connected by a bus.

The ethernet chip 131 may be used to implement data conversion between the physical layer and the data link layer. The communication module 12 can output PCIe signals, the ethernet chip 131 is connected to the communication module 12, and the ethernet chip 131 can convert the PCIe signals output by the communication module 12 into ethernet interface signals as output signals of the ethernet chip 131.

For example, the ethernet Interface signal may be a Media Dependent Interface cross (MDIX) Interface signal, where the MDIX Interface may be an access port type of the ethernet chip 131, the MDIX Interface is an Interface corresponding to a Media Dependent Interface (MDI), and the sending data line and the receiving data line are directly connected inside the MDI Interface, and the sending data line and the receiving data line are crossed inside the MDIX Interface.

The connection manner of the ethernet chip 131 and the network port 132 is not limited, as long as the ethernet chip 131 and the network port 132 can communicate with each other, for example, through electrical connection. The connection mode of the net port 132 and the net port type peripheral device is not limited, as long as the net port 132 and the net port type peripheral device can be connected, for example, through a net cable.

The ethernet chip 131 can be connected to the network port 132, the network port 132 is connected to a network port type peripheral device, and the ethernet chip 131 can provide ethernet for the network port type peripheral device through the network port 132; the ethernet chip 131 may be connected to the communication module 12, and the communication module 12 may communicate with the monitoring platform; therefore, the communication between the net-port type peripheral and the monitoring platform can be realized by connecting the net-port type peripheral with the net port 132.

In one embodiment, the ethernet chip 131 may output an ethernet interface signal, provide an ethernet interface, and connect to an internet access 132, where the internet access 132 may access an internet-access peripheral; one path of ethernet interface provided by the ethernet chip 131 may also be expanded into multiple paths, and then connected to the multiple paths of network ports 132, so that the multiple paths of network ports 132 may access multiple network port type peripherals, and provide ethernet for the multiple network port type peripherals at the same time.

In one embodiment, the portal module 13 further includes:

the path number expansion chip is respectively connected with the Ethernet chip 131 and the network port 132;

the number-of-paths expansion chip is configured to expand one path of ethernet interface of the ethernet chip 131 into multiple paths of ethernet interfaces and then connect the ethernet interfaces to the network port 132, where the number of paths of the network port 132 is less than or equal to the number of ethernet interface paths expanded by the number-of-paths expansion chip.

The connection manner of the way number expansion chip to the ethernet chip 131 and the network port 132 is not limited, as long as the way number expansion chip can be connected to the ethernet chip 131 and the network port 132, for example, through a hard wire.

The path number expansion chip may be a chip for expanding an ethernet interface, and the path number expansion chip may expand one path of ethernet interface provided by the ethernet chip 131 into multiple paths of ethernet interfaces, and then connect with the multiple paths of network ports 132, so that the multiple paths of network ports 132 may provide ethernet for multiple network port type peripherals at the same time.

The number of the network ports 132 is less than or equal to the number of ethernet interfaces expanded by the number-of-paths expansion chip, it can be understood that the number of the ethernet interfaces expanded by the number-of-paths expansion chip may be the maximum number of the network ports 132, specifically, the number of the network ports 132 may be selected according to actual needs, and one of the network ports 132 may be connected to one network port type peripheral device.

The number of the path number expansion chips is not limited, and if the number of the path number expansion chips is one or more, the greater the number of the path number expansion chips is, the greater the number of the paths of the ethernet interfaces obtained by expansion is, and the number of the path number expansion chips can be specifically selected according to actual conditions.

The type of the number-of-paths expansion chip is not limited, as long as one path of ethernet interface can be expanded into multiple paths of ethernet interfaces.

In an embodiment, the route number extension chip is a Switch (Switch) chip, fig. 7 is a schematic diagram of a Switch chip provided according to the third embodiment of the present invention, as shown in fig. 7, the left end of the Switch chip is an input end (pins 113, 114, 115, 116, 118, 119, 120, and 121), and can input a route of ethernet interface signals, such as a route of MDIX interface signals; the right end of the Switch chip is an output end (pins 45, 46, 47, 48, 50, 51, 52, 53, 55, 56, 57, 58, 60, 61, 62 and 63), and can output multiple paths of ethernet interface signals converted by the Switch chip, such as multiple paths of MDIX interface signals, so as to provide multiple paths of ethernet interfaces; the multi-path ethernet interface is further connected to the multi-path network port 132, so that the multi-path network port 132 can provide ethernet for a plurality of network port type peripherals at the same time.

The utility model discloses technical scheme is through being connected the net gape in the net gape module with net gape type peripheral hardware, and the net gape is connected with the ethernet chip, and the ethernet chip is connected with communication module, and communication module can communicate with monitor platform, and then makes net gape type peripheral hardware can communicate with monitor platform. One path of Ethernet interface can be expanded into a plurality of paths of Ethernet interfaces through the path number expansion chip, ethernet is provided for a plurality of network port type peripherals at the same time, and the communication cost of the vehicle-mounted peripherals and the monitoring platform is reduced.

Example four

Fig. 8 is a schematic structural diagram of an on-vehicle routing gateway according to a fourth embodiment of the present invention, and this embodiment is based on the first embodiment, and further refines the structures included in the communication module 12 and the on-vehicle routing gateway 10.

As shown in fig. 8, on the basis of the above embodiment, the communication module 12 in this embodiment may include:

the bridge chip 121, the bridge chip 121 is used for multiplexing one path of serial computer expansion bus standard PCIe signal into multiple paths of PCIe signals;

the first PCIe signal multiplexed by the bridge chip 121 is transmitted to the network interface module 13.

The first PCIe signal may refer to a PCIe signal multiplexed by the bridge chip 121.

The bridge chip 121 in the communication module 12 may multiplex one PCIe signal into multiple PCIe signals, and the manner of multiplexing one PCIe signal into multiple PCIe signals is not limited, for example, the one PCIe signal may be multiplexed into multiple PCIe signals in a time division multiplexing manner.

The manner of transmitting the first PCIe signal multiplexed by the bridge chip 121 to the network interface module 13 is not limited, for example, the communication module 12 and the network interface module 13 may be connected by a bus, so that the first PCIe signal is transmitted to the network interface module 13, and further, the communication module 12 and the network interface module 13 can implement communication.

In one embodiment, the vehicular routing gateway 10 further comprises:

and the wireless module 14, the wireless module 14 is connected with the communication module 12, and the second PCIe signal multiplexed by the communication module 12 is transmitted to the wireless module 14.

The second PCIe signal may be a PCIe signal multiplexed by the bridge chip 121 in the communication module 12, except for the first PCIe signal. The wireless module 14 is connected to the communication module 12, and transmits the second PCIe signal multiplexed by the communication module 12 to the wireless module 14, so as to implement communication between the wireless module 14 and the communication module 12.

The wireless module 14 may be used to implement wireless communication, and the manner in which the wireless module 14 implements wireless communication is not limited, for example, wireless communication may be implemented by wireless communication technology, such as 3G, 4G, 5G, or WiFi 6.

The wireless module 14 and the communication module 12 are not limited, and may be electrically connected.

The wireless access device can realize wireless communication with the wireless module 14, so that the wireless access device can be connected with the wireless module 14, the wireless module 14 is connected with the communication module 12, the communication module 12 can communicate with the monitoring platform, and then the wireless access device can realize communication with the monitoring platform by wirelessly connecting the wireless module 14. The wireless access device may refer to a vehicle-mounted peripheral capable of accessing the vehicle-mounted routing gateway 10 by wireless communication.

In one embodiment, the vehicular routing gateway 10 further comprises:

an embedded multimedia card 15, the embedded multimedia card 15 being connected with the communication module 12.

The connection mode of the embedded multimedia card 15 and the communication module 12 is not limited, as long as the data transmission between the embedded multimedia card 15 and the communication module 12 can be realized, for example, the data transmission can be realized through a hard wire connection.

The Embedded multimedia Card 15 (EMMC) may serve as a storage medium of the vehicular routing gateway 10, and the Embedded multimedia Card 15 may integrate an Embedded controller into a memory chip, may provide an easy-to-use memory solution package, and may be used for high-speed data transmission of the vehicular routing gateway 10.

According to the technical scheme of the embodiment of the utility model, the first PCIe signal multiplexed by the bridge chip in the communication module is transmitted to the internet access module, and the second PCIe signal is transmitted to the wireless module, so that the communication between the internet access module and the communication module as well as the communication between the wireless module and the communication module can be realized; the high-speed data transmission of the vehicle-mounted routing gateway can be realized through the embedded multimedia card.

The following is an illustrative description of embodiments of the invention:

the embodiment of the utility model provides a novel 5G vehicle-mounted routing gateway who possesses network convergence function can the online demand of the on-vehicle peripheral hardware of management and control, realizes reduce cost's effect.

Fig. 9 is a schematic structural diagram of another vehicle-mounted routing gateway according to the fourth embodiment of the present invention, and the portion of fig. 9 except the serial peripheral device and the network port peripheral device is the vehicle-mounted routing gateway. As shown in fig. 9, the vehicle-mounted routing gateway may have multiple CAN interfaces and RS232 interface RS485 interfaces, and may be connected to multiple serial devices (i.e., serial peripherals), where conversion circuits of the CAN interfaces and the RS232 interface RS485 interfaces are respectively shown in fig. 3, fig. 5, and fig. 4. This on-vehicle routing gateway can possess firm aviation first net gape of 8 ways and dual-frenquency WIFI6, realizes inserting multichannel net gape type equipment (net gape type peripheral hardware promptly) and wireless access equipment, satisfies different use scenes.

The serial port peripheral part: the serial port equipment (namely the serial port type peripheral equipment) gathers data to the MCU through RS485, RS232 and CAN interfaces, and the MCU transmits the data to the 5G module (communication module) through the SPI interface after protocol analysis and uploads the monitoring platform through the 5G network. Therefore, the device which cannot surf the internet per se is connected with the monitoring platform through the novel 5G vehicle-mounted gateway function in an indirect internet access mode. Wherein, RS485, RS232, CAN interface (being the serial ports) and MCU (being little the control unit) CAN constitute the serial port module that embodiment two provided.

The network port peripheral part: the 5G module multiplexes PCIe signals into 2 paths of PCIe signals (namely a second PCIe signal and a first PCIe signal) through a bridge chip, the 2 paths of PCIe signals are respectively connected to the double-frequency WIFI6 module (namely a wireless module) and the Ethernet chip (namely a PHY chip), and the Ethernet chip outputs 8 paths of gigabit Ethernet through the Switch chip. The 8-path gigabit Ethernet is respectively supplied to different network port type equipment, and the internet surfing requirement of the network port type peripheral equipment is met. Wherein, ethernet chip, switch chip and Local Area Network (LAN) can constitute the net gape module that utility model embodiment three provided, and LAN can provide the firm aviation head net gape of 8 ways, can provide ethernet for the net gape type peripheral hardware of difference.

A first PCIe signal output by the 5G module is connected with a gigabit Ethernet PHY chip, the Ethernet PHY chip realizes data conversion of a physical layer and a data link layer, and simultaneously converts the first PCIe signal into an Ethernet MDIX interface signal. The MDIX interface signal output by the ethernet PHY chip passes through the 8-port gigabit ethernet Switch chip, and can extend a 1-way gigabit ethernet interface to multi-way gigabit MDIX signals. The MDIX signal can supply network for the multi-channel network port type peripheral equipment through 8 paths of gigabit Ethernet interfaces. The vehicle-mounted routing gateway is used for providing a network for vehicle-mounted peripherals, so that the cost of an antenna or SIM card flow and the like can be saved, the management is easy, and the effect of reducing the cost is realized.

The embodiment of the utility model provides an on-vehicle routing gateway, serial ports type equipment CAN assemble 5G on-vehicle routing gateway through RS485, RS232, CAN interface with data, then 5G on-vehicle routing gateway uploads monitor platform through the 5G network after with data analysis. The net mouth type equipment on the bus realizes the internet surfing function through 8 vehicle-mounted aviation head net mouths provided by the 5G vehicle-mounted routing gateway, so that the monitoring platform is connected.

The embodiment of the utility model provides a vehicle-mounted routing gateway can make serial port type equipment realize the function that indirect internet access connects monitoring platform and uploads data; other equipment of the vehicle can surf the internet through the 5G vehicle-mounted routing gateway to realize the network convergence function; the number of antennae or SIM cards of the vehicle can be reduced, and the efficiency of protocol docking, operation and maintenance management and the like can be improved; the monitoring platform can monitor almost all electronic equipment information on the bus, thereby realizing the intellectualization of public transportation and improving the safety of public transportation.

EXAMPLE five

Fig. 10 is a schematic structural diagram of a vehicle according to a fifth embodiment of the present invention, and as shown in fig. 9, the vehicle 20 includes: the system comprises a vehicle-mounted routing gateway 10 and a target peripheral 21, wherein the target peripheral 21 is one or more of a serial port type peripheral and a network port type peripheral.

The specific type of the vehicle 20 is not limited, and may be an automobile, a non-automobile, or the like, as long as the on-board routing gateway 10 and the target peripheral 21 can be provided in the vehicle 20.

When the target peripheral 21 is a serial peripheral, the target peripheral 21 may be connected to the vehicle routing gateway 10 through a serial port in the vehicle routing gateway 10, so that the target peripheral 21 communicates with the monitoring platform through the vehicle routing gateway 10.

When the target peripheral 21 is a network port type peripheral, the target peripheral 21 may be connected to the vehicle-mounted routing gateway 10 through a network port in the vehicle-mounted routing gateway 10, so that the target peripheral 21 communicates with the monitoring platform through the vehicle-mounted routing gateway 10.

The embodiment of the utility model provides a through set up on-vehicle routing gateway and target peripheral hardware on the vehicle, can make one or more target peripheral hardware in the vehicle realize through on-vehicle routing gateway with monitoring platform's communication, reduced the cost of on-vehicle peripheral hardware and monitoring platform communication.

EXAMPLE six

Fig. 11 is a schematic structural diagram of a communication system according to a sixth embodiment of the present invention, and as shown in fig. 11, the communication system 30 includes: a vehicle 20 and an electronic device 31 in communication with the vehicle 20, the electronic device 31 operating with a monitoring platform.

The type of the electronic device 31 is not limited as long as the monitoring platform can operate and can communicate with the vehicle 20. For example, the electronic device 31 may be a digital computer of various forms, such as a laptop computer, a desktop computer, a workstation, a personal digital assistant, a server, a blade server, a mainframe computer, and other suitable computers; also for example, the electronic device 31 may be various forms of mobile devices, such as personal digital assistants, smart phones, tablets, wearable devices (e.g., wristbands, glasses, watches, etc.), and other similar mobile devices.

The manner in which the electronic device 31 communicates with the vehicle 20 is not limited, as the electronic device 31 may communicate with the vehicle 20 via wireless communication techniques. The electronic device 31 may operate with a monitoring platform, and may further monitor a network port type peripheral, a serial port type peripheral, or a wireless access device communicating with the monitoring platform.

The embodiment of the utility model provides a communication system is through operation monitoring platform on electronic equipment to make electronic equipment and vehicle communicate, can realize the control to on-vehicle peripheral hardware, the driver of being convenient for or the administrator can the condition of real time monitoring on-vehicle peripheral hardware.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. An in-vehicle routing gateway, comprising:

the communication module is respectively connected with the serial port module and the network port module;

the serial port module is used for connecting a serial port type peripheral and is communicated with the monitoring platform through the communication module;

the network port module is used for connecting network port type peripherals, and the network port module is communicated with the monitoring platform through the communication module.

2. The vehicular routing gateway of claim 1, wherein the serial module comprises:

the system comprises a micro control unit and at least one serial port, wherein each serial port is of the same type or different types;

the serial port is respectively connected with the serial port type peripheral and the micro control unit, and the micro control unit is connected with the communication module.

3. The vehicular routing gateway of claim 2, wherein the serial port comprises:

CAN conversion circuit, serial communication interface conversion circuit.

4. The vehicular routing gateway of claim 1, wherein the portal module comprises:

the Ethernet chip is respectively connected with the communication module and the network port, and the network port is connected with the network port type peripheral equipment.

5. The vehicular routing gateway of claim 4, wherein the portal module further comprises:

the path number expansion chip is respectively connected with the Ethernet chip and the network port;

the path number expansion chip is used for expanding one path of Ethernet interface of the Ethernet chip into a plurality of paths of Ethernet interfaces and then connecting the paths of Ethernet interfaces to the network port, and the path number of the network port is less than or equal to the path number of the Ethernet interface expanded by the path number expansion chip.

6. The vehicular routing gateway of claim 1, wherein the communication module comprises: the bridge chip is used for multiplexing one path of high-speed serial computer expansion bus standard PCIe signals into a plurality of paths of PCIe signals;

and transmitting the first PCIe signal multiplexed by the bridge chip to the network port module.

7. The vehicular routing gateway of claim 6, further comprising:

and the wireless module is connected with the communication module, and the second PCIe signal multiplexed by the communication module is transmitted to the wireless module.

8. The vehicular routing gateway of claim 1, further comprising:

and the embedded multimedia card is connected with the communication module.

9. A vehicle comprising the vehicular routing gateway of any of claims 1-8 and a target peripheral device, the target peripheral device being one or more of a serial-type peripheral device and a network-type peripheral device.

10. A communication system comprising a vehicle as claimed in claim 9 and an electronic device in communication with the vehicle, the electronic device operating with a monitoring platform.

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