CN110855728A - Vehicle, and intelligent home gateway communication method and system based on Internet of vehicles gateway - Google Patents
Vehicle, and intelligent home gateway communication method and system based on Internet of vehicles gateway Download PDFInfo
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Abstract
The application relates to the technical field of vehicle networking, a vehicle is provided, and an intelligent home gateway communication method and system based on a vehicle networking gateway are provided, the vehicle networking gateway is connected to a vehicle machine device, the intelligent home gateway is connected with a home device, the vehicle networking gateway establishes a data communication channel with the intelligent home gateway through a TCP/IP protocol, control information generated by preset control operation in the vehicle machine device is sent to the intelligent home gateway through the data communication channel, so that the intelligent home gateway forwards the control information to a home device pointed by the control information, the home device is controlled, or the vehicle machine device receives state feedback information from the intelligent home gateway through the data communication channel. According to the method and the system, communication connection between the Internet of vehicles gateway and the intelligent home gateway can be achieved, and then cross-network operation of a user is achieved, for example, operations such as access, control and monitoring to the intelligent home network can be achieved through the Internet of vehicles, intellectualization and visualization of home life are achieved, and unnecessary trouble is avoided.
Description
Technical Field
The application relates to the technical field of vehicle networking, in particular to an intelligent home gateway communication method based on a vehicle networking gateway, an intelligent home gateway communication system based on the vehicle networking gateway, the vehicle networking gateway adopting the intelligent home gateway communication method and a vehicle.
Background
With the continuous improvement of living standard, automobiles are more and more common in the life of people, and gradually become one of indispensable vehicles in the life of people in cities and villages.
Meanwhile, people no longer simply define the automobile as a transportation tool and a travel tool, and the requirements on the aspects of safety, environmental protection, comfort, entertainment and the like of the automobile are increasing. The rapid increase of the demands in these aspects leads to increasingly prominent problems of shortage of spectrum resources, crowded frequency bands, safety and the like of vehicle-mounted communication. With the rapid development of the fifth generation mobile communication (5G), the current car networking problem can be effectively solved through the performances of low time delay, high reliability, efficient spectrum utilization and the like, so that the implementation and deployment of the 5G car networking are imperative.
On the other hand, the smart home network is a high-tech product brought by the information age. It is characterized by that it utilizes existent computer network technology to network various equipments in the home and provide various services by means of network. A home gateway is a "portal" (or bridge) for a home network to communicate with an external server, and its performance has a large impact on the communication between the home network and the external server.
However, in the prior art, no technology/product for connecting the internet of vehicles and the smart home network appears, the advantages of each other cannot be mutually utilized, the comprehensive network communication cannot be established, the user experience is not enough, and a large amount of research and development cost and labor cost are respectively input aiming at different networks, so that the resource waste is caused.
In order to overcome the defects in various aspects of the prior art, the inventor of the application provides a vehicle, and an intelligent home gateway communication method and system based on a vehicle networking gateway through intensive research.
Disclosure of Invention
The utility model aims to provide a vehicle, intelligent home gateway communication method and system based on car networking gateway, can realize car networking gateway and intelligent home gateway's communication connection, and then realize user's cross-network operation, for example can realize the operation such as access to intelligent home network through the car networking, control and use, in addition, this application can carry out pertinent communication control to the household equipment, can realize the intellectuality of house life, it is visual, convenience of customers knows the family in real time, avoid unnecessary troublesome.
In order to solve the technical problem, the present application provides an intelligent home gateway communication method based on a car networking gateway, wherein the car networking gateway is connected to a car machine device, the intelligent home gateway is connected with a home device through a short-distance communication protocol, and the intelligent home gateway communication method includes:
the Internet of vehicles gateway establishes a data communication channel with the intelligent home gateway through a transmission control protocol/internet protocol (TCP/IP);
control information generated by preset control operation in the vehicle-mounted device is sent to the intelligent home gateway through the data communication channel, so that the intelligent home gateway forwards the control information to home equipment pointed by the control information, and the home equipment is controlled;
or the vehicle-mounted equipment receives state feedback information from the intelligent home gateway through the data communication channel, and the state feedback information is sent to the intelligent home gateway by the home equipment and forwarded to the vehicle networking gateway by the intelligent home gateway.
Before the step of establishing a data communication channel between the car networking gateway and the intelligent home gateway through a transmission control protocol/internet protocol TCP/IP protocol, the method further comprises the following steps:
the Internet of vehicles gateway judges whether the intelligent home gateway is in an online state;
when the intelligent home gateway is determined to be in an online state, the Internet of vehicles gateway and the intelligent home gateway establish a data communication channel;
and when the intelligent home gateway is determined to be in an off-line state, the Internet of vehicles gateway does not establish service connection with the intelligent home gateway.
The step of judging whether the intelligent home gateway is in an online state by the Internet of vehicles gateway specifically comprises the following steps:
and monitoring the working state of the intelligent home gateway at regular time, if the working state of the intelligent home gateway is monitored, determining that the intelligent home gateway is in an online state, and if not, determining that the intelligent home gateway is in an offline state.
Before the internet of vehicles gateway establishes a data communication channel with the intelligent home gateway through a TCP/IP protocol, the intelligent home gateway communication method further comprises the following steps:
the Internet of vehicles gateway receives registration information of the intelligent home gateway, wherein the registration information comprises a user name, a password, an intelligent home gateway address, a monitoring port number and an equipment type;
the Internet of vehicles gateway feeds back registration response information to the intelligent home gateway so as to be verified by the intelligent home gateway;
the Internet of vehicles gateway determines that the intelligent home gateway completes registration after the verification is passed;
the Internet of vehicles gateway through TCP/IP protocol with intelligent home gateway establishes data communication channel includes:
and the Internet of vehicles gateway initiates TCP/IP connection to the intelligent home gateway according to the address of the intelligent home gateway and the monitoring port number, and determines the establishment of the data communication channel when receiving the connection establishment response information.
The car networking gateway supports a 5G car networking network, the short-distance communication protocol comprises a Zigbee protocol, a universal plug and play (UPnP) protocol, a Bluetooth protocol, a wireless fidelity (Wi-Fi) protocol and an infrared protocol, different home devices are configured with different address/name identifications, and the name identifications are displayed on the car machine devices.
For solving the technical problem, this application still provides a car networking gateway, wherein, car networking gateway realizes the communication with intelligent home gateway, car networking gateway connection to car machine equipment, intelligent home gateway passes through short distance communication agreement and is connected with home equipment, car networking gateway is used for:
establishing a data communication channel with the intelligent home gateway through a transmission control protocol/internet protocol (TCP/IP);
sending control information to the intelligent home gateway through the data communication channel, wherein the control information is generated by preset control operation in the vehicle-mounted device, so that the intelligent home gateway forwards the control information to home equipment pointed by the control information, and further controls the home equipment;
or receiving state feedback information from the intelligent home gateway through the data communication channel, wherein the state feedback information is sent to the intelligent home gateway by home equipment and forwarded to the Internet of vehicles gateway by the intelligent home gateway.
Wherein, the car networking gateway is still used for:
judging whether the intelligent home gateway is in an online state or not;
when the intelligent home gateway is determined to be in an online state, the Internet of vehicles gateway and the intelligent home gateway establish a data communication channel;
and when the intelligent home gateway is determined to be in an off-line state, the Internet of vehicles gateway does not establish service connection with the intelligent home gateway.
Wherein, the car networking gateway specifically is used for:
and monitoring the working state of the intelligent home gateway at regular time, if the working state of the intelligent home gateway is monitored, determining that the intelligent home gateway is in an online state, and if not, determining that the intelligent home gateway is in an offline state.
Wherein the Internet of vehicles gateway is further configured to:
receiving registration information of the intelligent home gateway, wherein the registration information comprises a user name, a password, an intelligent home gateway address, a monitoring port number and an equipment type;
feeding back registration response information to the intelligent home gateway so as to be verified by the intelligent home gateway;
after the verification is passed, determining that the intelligent home gateway completes registration;
and initiating TCP/IP connection to the intelligent home gateway according to the address of the intelligent home gateway and the monitoring port number, and determining the establishment of the data communication channel when receiving the connection establishment response information.
The car networking gateway supports a 5G car networking network, the short-distance communication protocol comprises a Zigbee protocol, a universal plug and play (UPnP) protocol, a Bluetooth protocol, a wireless fidelity (Wi-Fi) protocol and an infrared protocol, different home devices are configured with different address/name identifications, and the name identifications are displayed on the car machine devices.
In order to solve the technical problem, the application further provides an intelligent home gateway communication system based on the car networking gateway, wherein the system comprises the car networking gateway and the intelligent home gateway, the car networking gateway is connected to the car machine equipment, and the intelligent home gateway is connected with the home equipment through a short-distance communication protocol.
In order to solve the technical problem, the present application further provides a vehicle, wherein the vehicle is provided with the above-mentioned internet of vehicles gateway, and the vehicle is an unmanned vehicle.
The application relates to a vehicle, an intelligent home gateway communication method and a system based on the vehicle networking gateway, wherein the vehicle networking gateway is connected to a vehicle machine device, the intelligent home gateway is connected with a home device through a short-distance communication protocol, the vehicle networking gateway establishes a data communication channel with the intelligent home gateway through a transmission control protocol/internet protocol TCP/IP protocol, control information generated by preset control operation in the vehicle machine device is sent to the intelligent home gateway through the data communication channel so that the intelligent home gateway forwards the control information to the home device pointed by the control information to control the home device, or the vehicle machine device receives state feedback information from the intelligent home gateway through the data communication channel, the state feedback information is sent to the intelligent home gateway by the home device, and the intelligent home gateway forwards the information to the Internet of vehicles gateway. In this way, this application can realize vehicle networking gateway and intelligent home gateway's communication connection, and then realize user's cross network operation, for example can realize through the vehicle networking operations such as access, control and use to intelligent home network, in addition, this application can carry out pertinence communication control to the household equipment, can realize that life-saving is intelligent, visual, and convenience of customers knows the family in real time, avoids unnecessary troublesome.
The foregoing description is only an overview of the technical solutions of the present application, and in order to make the technical means of the present application more clearly understood, the present application may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present application more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic flow chart of an embodiment of the intelligent home gateway communication method based on the internet of vehicles.
Fig. 2 is a connection schematic diagram of an embodiment of the smart home gateway communication system based on the car networking gateway.
Detailed Description
To further illustrate the technical means and effects of the present application for achieving the intended application purpose, the following detailed description is provided with reference to the accompanying drawings and preferred embodiments for specific embodiments, methods, steps, features and effects of the vehicle-based internet-of-vehicle gateway communication method and system according to the present application.
The foregoing and other technical matters, features and effects of the present application will be apparent from the following detailed description of preferred embodiments, which is to be read in connection with the accompanying drawings. While the present application has been described in terms of specific embodiments and examples for achieving the desired objects and objectives, it is to be understood that the invention is not limited to the disclosed embodiments, but is to be accorded the widest scope consistent with the principles and novel features as defined by the appended claims.
Referring to fig. 1, fig. 1 is a schematic flowchart illustrating an embodiment of an intelligent home gateway communication method based on an internet of vehicles according to the present application.
In this embodiment, the car networking gateway is connected to the car machine device, the smart home gateway is connected to the home device through a short-distance communication protocol, and the smart home gateway communication method may include, but is not limited to, the following steps.
Step S101, the Internet of vehicles gateway establishes a data communication channel with the intelligent home gateway through a transmission control protocol/internet protocol (TCP/IP);
step S102, sending control information to the intelligent home gateway through the data communication channel by control information generated by preset control operation in the vehicle-mounted device, so that the intelligent home gateway forwards the control information to home equipment pointed by the control information, and further controls the home equipment; or the vehicle-mounted equipment receives state feedback information from the intelligent home gateway through the data communication channel, and the state feedback information is sent to the intelligent home gateway by the home equipment and forwarded to the vehicle networking gateway by the intelligent home gateway.
It should be noted that preset control operation in the car machine equipment can be used for voice control of a user at the car machine equipment, for example, "display the intelligent home equipment in my home", then generate corresponding control information and send the control information to the intelligent home gateway, then display the intelligent home equipment in home, for example, an intelligent television, an intelligent air conditioner, an intelligent kitchen ware, clothes airing equipment and the like, and at this time, all the connectable home equipment can be displayed on a display screen of the car machine equipment, or an intelligent garden in home, a floor sweeping robot and the like can be displayed.
Or, the preset control operation in the in-vehicle device may specify a special home device for the user, for example, the user performs voice control on the in-vehicle device to say "connect his home clothes drying device", and after connection, the user performs voice control again to say "need to rain, please automatically receive clothes".
Of course, the above operations can be interactively controlled in a multi-turn voice mode.
It should be noted that, the present embodiment may also correspondingly adopt a visual touch operation. The preset control operation in the car machine equipment can click "show intelligent household equipment" for the user on the display screen of car machine equipment, then, generate corresponding control information and send for intelligent home gateway, show the intelligent household equipment in family on the display screen after that, for example intelligent TV, intelligent air conditioner, intelligent kitchen utensils and appliances and the equipment that dries in the air etc. this moment, can show all house equipment that can connect on the display screen of car machine equipment, perhaps show the intelligent garden in family, robot etc. sweeps floor.
Or, the preset control operation in the in-vehicle device may be to designate a special home device for the user, for example, the user touches and inputs "clothes drying device" on the display screen of the in-vehicle device, and after connection, the user touches and selects "automatically receive clothes" again.
It should be noted that before the step of establishing the data communication channel between the car networking gateway and the smart home gateway through the TCP/IP, the method may further include: the Internet of vehicles gateway judges whether the intelligent home gateway is in an online state; when the intelligent home gateway is determined to be in an online state, the Internet of vehicles gateway and the intelligent home gateway establish a data communication channel; and when the intelligent home gateway is determined to be in an off-line state, the Internet of vehicles gateway does not establish service connection with the intelligent home gateway. By the method, the invalid operation of automatic connection/failure reconnection of the internet of vehicles gateway blindly can be avoided when the intelligent home gateway is in the off-line state, and the influence on the system performance is avoided.
Further, the step of determining, by the car networking gateway, whether the smart home gateway is in an online state may specifically include: and monitoring the working state of the intelligent home gateway at regular time, if the working state of the intelligent home gateway is monitored, determining that the intelligent home gateway is in an online state, and if not, determining that the intelligent home gateway is in an offline state.
It should be noted that, in order to implement secure connection of personal information/home of a user and ensure the security performance of a network, before the car networking gateway establishes a data communication channel with the smart home gateway through a TCP/IP protocol, the smart home gateway communication method may further include: the Internet of vehicles gateway receives registration information of the intelligent home gateway, wherein the registration information comprises a user name, a password, an intelligent home gateway address, a monitoring port number and an equipment type; the Internet of vehicles gateway feeds back registration response information to the intelligent home gateway so as to be verified by the intelligent home gateway; and the Internet of vehicles gateway determines that the intelligent home gateway completes registration after the verification is passed. Correspondingly, the step of establishing a data communication channel between the car networking gateway and the smart home gateway through a TCP/IP protocol may include: and the Internet of vehicles gateway initiates TCP/IP connection to the intelligent home gateway according to the address of the intelligent home gateway and the monitoring port number, and determines the establishment of the data communication channel when receiving the connection establishment response information.
It should be particularly noted that, in the present embodiment, the car networking gateway supports a 5G car networking network, the short-distance communication protocol includes a Zigbee protocol, a universal plug and play UPnP protocol, a bluetooth protocol, a wireless fidelity Wi-Fi protocol, and an infrared protocol, and different home devices configure different address/name identifiers and display the name identifiers on the car device.
It should be noted that, for the smart home gateway, a unique address identifier may be set, and for other offices and other places, a gateway address may also be set. In this embodiment, different home devices may support different types of Profile, such as bluetooth Profile, and different profiles identify different functions. In other words, different bluetooth profiles are respectively configured for different household devices, so that unified management is facilitated.
In the embodiment, the Bluetooth physical channel can be virtualized for the household equipment on one side of the intelligent household gateway, the bottom layer is TCP/IP, and the upper layer is a Bluetooth application protocol. For example, the home equipment can adopt a low-power-consumption bluetooth mode and low-power-consumption bluetooth-to-WIFI equipment, and can convert a bluetooth format data packet into a TCP/IP data packet and send the TCP/IP data packet to the WIFI module; meanwhile, the TCP/IP data packet can be converted into a Bluetooth format data packet and then sent to the Bluetooth module.
According to the method and the system, communication connection between the Internet of vehicles gateway and the intelligent home gateway can be achieved, and then cross-network operation of the user is achieved, for example, operations such as access, control, monitoring and use of the intelligent home network can be achieved through the Internet of vehicles.
Please continue to refer to fig. 1, the present application further provides a car networking gateway, wherein the car networking gateway implements communication with an intelligent home gateway, the car networking gateway is connected to a car machine device, the intelligent home gateway is connected with a home device through a short-distance communication protocol, and the car networking gateway is configured to: establishing a data communication channel with the intelligent home gateway through a transmission control protocol/internet protocol (TCP/IP); sending control information to the intelligent home gateway through the data communication channel, wherein the control information is generated by preset control operation in the vehicle-mounted device, so that the intelligent home gateway forwards the control information to home equipment pointed by the control information, and further controls the home equipment; or receiving state feedback information from the intelligent home gateway through the data communication channel, wherein the state feedback information is sent to the intelligent home gateway by home equipment and forwarded to the Internet of vehicles gateway by the intelligent home gateway.
It should be noted that preset control operation in the car machine equipment can be used for voice control of a user at the car machine equipment, for example, "display the intelligent home equipment in my home", then generate corresponding control information and send the control information to the intelligent home gateway, then display the intelligent home equipment in home, for example, an intelligent television, an intelligent air conditioner, an intelligent kitchen ware, clothes airing equipment and the like, and at this time, all the connectable home equipment can be displayed on a display screen of the car machine equipment, or an intelligent garden in home, a floor sweeping robot and the like can be displayed.
Or, the preset control operation in the in-vehicle device may specify a special home device for the user, for example, the user performs voice control on the in-vehicle device to say "connect his home clothes drying device", and after connection, the user performs voice control again to say "need to rain, please automatically receive clothes".
Of course, the above operations can be interactively controlled in a multi-turn voice mode.
It should be noted that, the present embodiment may also correspondingly adopt a visual touch operation. The preset control operation in the car machine equipment can click "show intelligent household equipment" for the user on the display screen of car machine equipment, then, generate corresponding control information and send for intelligent home gateway, show the intelligent household equipment in family on the display screen after that, for example intelligent TV, intelligent air conditioner, intelligent kitchen utensils and appliances and the equipment that dries in the air etc. this moment, can show all house equipment that can connect on the display screen of car machine equipment, perhaps show the intelligent garden in family, robot etc. sweeps floor.
Or, the preset control operation in the in-vehicle device may be to designate a special home device for the user, for example, the user touches and inputs "clothes drying device" on the display screen of the in-vehicle device, and after connection, the user touches and selects "automatically receive clothes" again.
It should be noted that, the car networking gateway according to this embodiment may be further configured to: judging whether the intelligent home gateway is in an online state or not; when the intelligent home gateway is determined to be in an online state, the Internet of vehicles gateway and the intelligent home gateway establish a data communication channel; and when the intelligent home gateway is determined to be in an off-line state, the Internet of vehicles gateway does not establish service connection with the intelligent home gateway.
Specifically, the car networking gateway may be specifically configured to: and monitoring the working state of the intelligent home gateway at regular time, if the working state of the intelligent home gateway is monitored, determining that the intelligent home gateway is in an online state, and if not, determining that the intelligent home gateway is in an offline state. By the method, the invalid operation of automatic connection/failure reconnection of the internet of vehicles gateway blindly can be avoided when the intelligent home gateway is in the off-line state, and the influence on the system performance is avoided.
In this embodiment, the internet of vehicles gateway is further configured to: receiving registration information of the intelligent home gateway, wherein the registration information comprises a user name, a password, an intelligent home gateway address, a monitoring port number and an equipment type; feeding back registration response information to the intelligent home gateway so as to be verified by the intelligent home gateway; after the verification is passed, determining that the intelligent home gateway completes registration; and initiating TCP/IP connection to the intelligent home gateway according to the address of the intelligent home gateway and the monitoring port number, and determining the establishment of the data communication channel when receiving the connection establishment response information.
It should be noted that the car networking gateway supports a 5G car networking network, the short-distance communication protocol includes a Zigbee protocol, a universal plug and play UPnP protocol, a bluetooth protocol, a Wi-Fi protocol, and an infrared protocol, and different home devices configure different address/name identifiers and display the name identifiers on the car machine device.
In the embodiment, the Bluetooth physical channel can be virtualized for the household equipment on one side of the intelligent household gateway, the bottom layer is TCP/IP, and the upper layer is a Bluetooth application protocol.
According to the method and the system, communication connection between the Internet of vehicles gateway and the intelligent home gateway can be achieved, and then cross-network operation of the user is achieved, for example, operations such as access, control, monitoring and use of the intelligent home network can be achieved through the Internet of vehicles.
Referring to fig. 2, fig. 2 is a connection schematic diagram of an embodiment of an intelligent home gateway communication system based on an internet of vehicles according to the present application.
In this embodiment, the system may include the car networking gateway of the foregoing embodiment, specifically, as shown in fig. 2, the system may include a car networking gateway 11 and an intelligent home gateway 12, the car networking gateway is connected to the car machine device 10, and the intelligent home gateway is connected to the home device 13 through a short-range communication protocol:
the Internet of vehicles gateway 11 establishes a data communication channel with the intelligent home gateway 12 through a transmission control protocol/internet protocol TCP/IP protocol;
the car networking gateway 11 sends control information generated by preset control operation in the car machine device 10 to the intelligent home gateway 12 through the data communication channel, and the intelligent home gateway 12 forwards the control information to the home device 13 to which the control information points, so as to control the home device 13;
or, the car networking gateway 11 receives state feedback information from the smart home gateway 12 through the data communication channel, and the state feedback information is sent to the smart home gateway 12 by the home device 13 and forwarded to the car networking gateway 11 by the smart home gateway 12.
It should be noted that, the preset control operation in the in-vehicle device 10 may be performed by voice control on the in-vehicle device 10 for a user, for example, "display the smart home device in my home", then generate corresponding control information and send the control information to the smart home gateway 12, then display the smart home device in home, for example, a smart television, a smart air conditioner, a smart kitchen ware, a clothes drying device, and the like, and at this time, all the connectable home devices 13 may be displayed on the display screen of the in-vehicle device 10, or display a smart garden in home, a floor-sweeping robot, and the like.
Or, the preset control operation in the in-vehicle device 10 may be to specify a special home device 13 for the user, for example, the user performs voice control on the in-vehicle device 10 to say "connect clothes drying devices of his home", and after the connection, the user performs voice control again to say "need to rain, please automatically receive clothes".
Of course, the above operations can be interactively controlled in a multi-turn voice mode.
It should be noted that, the present embodiment may also correspondingly adopt a visual touch operation. Preset control operation in the car machine 10 can be "show intelligent household equipment" for the user clicks on the display screen of car machine 10, then, generate corresponding control information and send to intelligent home gateway 12, show the intelligent household equipment at home on the display screen after that, such as intelligent television, intelligent air conditioner, intelligent kitchen utensils and appliances and the equipment that dries in the air etc. at this moment, can show all house equipment that can connect on the display screen of car machine 10, or show the intelligent garden at home, sweep the robot etc..
Or, the preset control operation in the in-vehicle device 10 may be to specify a special home device 13 for the user, for example, the user touches and inputs "clothes drying device" on the display screen of the in-vehicle device 10, and after connection, the user touches and selects "automatically receive clothes" again.
It should be noted that before the car networking gateway 11 establishes a data communication channel with the smart home gateway 12 through the TCP/IP, the method may further include: the internet of vehicles gateway 11 judges whether the intelligent home gateway 12 is in an online state; when the intelligent home gateway 12 is determined to be in an online state, the internet of vehicles gateway 11 and the intelligent home gateway 12 establish a data communication channel; when the intelligent home gateway 12 is determined to be in the offline state, the internet of vehicles gateway 11 does not establish service connection with the intelligent home gateway 12. In this way, the invalid operation of automatic connection/failed reconnection blindly by the car networking gateway 11 when the smart home gateway 12 is in the offline state can be avoided, and the influence on the system performance can be avoided.
Further, the internet of vehicle gateway 11 determines whether the smart home gateway 12 is in an online state, and may specifically include: and monitoring the working state of the intelligent home gateway 12 at regular time, if the working state that the intelligent home gateway 12 is electrified is monitored, determining that the intelligent home gateway 12 is in an online state, and otherwise, determining that the intelligent home gateway 12 is in an offline state.
It should be noted that, in order to implement secure connection of user personal information/home and ensure the security performance of the network, before the car networking gateway 11 establishes a data communication channel with the intelligent home gateway 12 through a TCP/IP protocol, the car networking gateway 11 receives registration information of the intelligent home gateway 12, where the registration information includes a user name, a password, an intelligent home gateway address, a monitoring port number, and a device type; the internet of vehicles gateway 11 feeds registration response information back to the intelligent home gateway 12 to be verified by the intelligent home gateway 12; and the Internet of vehicles gateway 11 determines that the intelligent home gateway 12 completes registration after the verification is passed. Correspondingly, the step of establishing the data communication channel between the internet of vehicles gateway 11 and the smart home gateway 12 through the TCP/IP protocol may include: and the Internet of vehicles gateway 11 initiates TCP/IP connection to the intelligent home gateway 12 according to the intelligent home gateway address and the monitoring port number, and determines that the data communication channel is established when receiving the connection establishing response information.
The car networking gateway 11 supports a 5G car networking network, the short-distance communication protocol includes a Zigbee protocol, a universal plug and play UPnP protocol, a bluetooth protocol, a Wi-Fi protocol, and an infrared protocol, and different home devices 13 configure different address/name identifiers and display the name identifiers on the car machine device 10. For example, the 5G car networking network of the present embodiment can achieve a delay of 1 millisecond and can achieve a network traffic of 1G per second.
This application can realize vehicle networking gateway 11 and intelligent home gateway 12's communication connection, and then realize user's cross network operation, for example can realize through the vehicle networking operations such as access, control and use to intelligent home network, in addition, this application can carry out pertinence communication control to home equipment 13, can realize that life-saving is intelligent, visual, convenience of customers knows the family in real time, avoids unnecessary troublesome.
In this embodiment, the present application also provides a vehicle, wherein the vehicle is provided with the internet of vehicles gateway of the above embodiment.
The vehicle may be an unmanned vehicle, a manual vehicle, or the like.
In this way, this application can realize vehicle networking gateway and intelligent home gateway's communication connection, and then realize user's cross network operation, for example can realize through the vehicle networking operations such as access, control and use to intelligent home network, in addition, this application can carry out pertinence communication control to the household equipment, can realize that life-saving is intelligent, visual, and convenience of customers knows the family in real time, avoids unnecessary troublesome.
It is worth mentioning that the car networking gateway of the embodiment preferably adopts a 5G car networking gateway based on a 5G technology, the adopted 5G technology can be a scene-oriented technology, the application utilizes the 5G technology to play a key supporting role for vehicles (especially intelligent internet automobiles), the connection person, the connection object or the connection vehicle can be simultaneously realized, and the following three typical application scenes can be specifically adopted for forming.
The first is eMBB (enhanced Mobile Broadband), so that the user experience rate is 0.1-1 gpbs, the peak rate is 10gbps, and the traffic density is 10Tbps/km 2;
for the second ultra-reliable low-delay communication, the main index which can be realized by the method is that the end-to-end time delay is in the ms (millisecond) level; the reliability is close to 100%;
the third is mMTC (mass machine type communication), and the main index which can be realized by the application is the connection number density, 100 ten thousand other terminals are connected per square kilometer, and the connection number density is 10^6/km 2.
Through the mode, the characteristics of the super-reliable of this application utilization 5G technique, low time delay combine for example radar and camera etc. just can provide the ability that shows for the vehicle, can realize interdynamic with the vehicle, utilize the interactive perception function of 5G technique simultaneously, and the user can do an output to external environment, and the unable light can detect the state, can also do some feedbacks etc.. Further, the present application may also be applied to cooperation of automatic driving, such as cooperative collision avoidance of a first vehicle and a second vehicle, vehicle formation, and the like.
In addition, the communication enhancement automatic driving perception capability can be achieved by utilizing the 5G technology, and the requirements of passengers in the automobile on AR (augmented reality)/VR (virtual reality), games, movies, mobile office and other vehicle-mounted information entertainment and high precision can be met. According to the method and the device, the downloading amount of the 3D high-precision positioning map at the centimeter level can be 3-4 Gb/km, the data volume of the map per second under the condition that the speed of a normal vehicle is limited to 120km/h (kilometer per hour) is 90 Mbps-120 Mbps, and meanwhile, the real-time reconstruction of a local map fused with vehicle-mounted sensor information, modeling and analysis of dangerous situations and the like can be supported.
It should be noted that the method and the device can also be applied to an automatic driving layer, can assist in realizing partial intelligent cloud control on the urban fixed route vehicles by utilizing a 5G technology, and can realize cloud-based operation optimization and remote display and control under specific conditions on unmanned vehicles in parks and ports.
In the present application, the car networking gateway and the car machine device based on the 5G technology CAN be used in a vehicle system with a vehicle TBOX, which CAN be connected to a CAN bus of a vehicle.
In this embodiment, the CAN may include three network channels CAN _1, CAN _2, and CAN _3, and the vehicle may further include one ethernet network channel, where the three CAN network channels may be connected to the ethernet network channel through two in-vehicle networking gateways, for example, where the CAN _1 network channel includes a hybrid power assembly system, where the CAN _2 network channel includes an operation support system, where the CAN _3 network channel includes an electric dynamometer system, and the ethernet network channel includes a high-level management system, the high-level management system includes a human-vehicle-road simulation system and a comprehensive information collection unit that are connected as nodes to the ethernet network channel, and the in-vehicle networking gateways of the CAN _1 network channel, the CAN _2 network channel, and the ethernet network channel may be integrated in the comprehensive information collection unit; the car networking gateway of the CAN _3 network channel and the Ethernet network channel CAN be integrated in a man-car-road simulation system.
Further, the nodes connected to the CAN _1 network channel include: the hybrid power system comprises an engine ECU, a motor MCU, a battery BMS, an automatic transmission TCU and a hybrid power controller HCU; the nodes connected with the CAN _2 network channel are as follows: the system comprises a rack measurement and control system, an accelerator sensor group, a power analyzer, an instantaneous oil consumption instrument, a direct-current power supply cabinet, an engine water temperature control system, an engine oil temperature control system, a motor water temperature control system and an engine intercooling temperature control system; the nodes connected with the CAN _3 network channel are as follows: electric dynamometer machine controller.
The preferable speed of the CAN _1 network channel is 250Kbps, and a J1939 protocol is adopted; the rate of the CAN _2 network channel is 500Kbps, and a CANopen protocol is adopted; the rate of the CAN _3 network channel is 1Mbps, and a CANopen protocol is adopted; the rate of the Ethernet network channel is 10/100Mbps, and a TCP/IP protocol is adopted.
In this embodiment, the car networking gateway supports a 5G network of 5G technology, which may also be equipped with an IEEE802.3 interface, a DSPI interface, an eSCI interface, a CAN interface, an MLB interface, a LIN interface, and/or an I2C interface.
In this embodiment, for example, the IEEE802.3 interface may be used to connect to a wireless router to provide a WIFI network for the entire vehicle; the DSPI (provider manager component) interface is used for connecting a Bluetooth adapter and an NFC (near field communication) adapter and can provide Bluetooth connection and NFC connection; the eSCI interface is used for connecting the 4G/5G module and communicating with the Internet; the CAN interface is used for connecting a vehicle CAN bus; the MLB interface is used for connecting an MOST (media oriented system transmission) bus in the vehicle, and the LIN interface is used for connecting a LIN (local interconnect network) bus in the vehicle; the IC interface is used for connecting a DSRC (dedicated short-range communication) module and a fingerprint identification module. In addition, the application can merge different networks by mutually converting different protocols by adopting the MPC5668G chip.
In addition, the vehicle TBOX system, Telematics-BOX, of the present embodiment is simply referred to as a vehicle TBOX or a Telematics.
Telematics is a synthesis of Telecommunications and information science (information) and is defined as a service system that provides information through a computer system, a wireless communication technology, a satellite navigation device, and an internet technology that exchanges information such as text and voice, which are built in a vehicle. In short, the vehicle is connected to the internet (vehicle networking system) through a wireless network, and various information necessary for driving and life is provided for the vehicle owner.
In addition, Telematics is a combination of wireless communication technology, satellite navigation system, network communication technology and vehicle-mounted computer, when a fault occurs during vehicle running, the vehicle is remotely diagnosed by connecting a service center through wireless communication, and the computer built in the engine can record the state of main parts of the vehicle and provide accurate fault position and reason for maintenance personnel at any time. The vehicle can receive information and check traffic maps, road condition introduction, traffic information, safety and public security services, entertainment information services and the like through the user communication terminal, and in addition, the vehicle of the embodiment can be provided with electronic games and network application in a rear seat. It is easy to understand that, this embodiment provides service through Telematics, can make things convenient for the user to know traffic information, the parking stall situation that closes on the parking area, confirms current position, can also be connected with the network server at home, in time knows electrical apparatus running condition, the safety condition and guest's condition of visiting etc. at home.
The vehicle according to this embodiment may further include an Advanced Driver Assistance System (ADAS) that collects environmental data inside and outside the vehicle at the first time using the various sensors mounted on the vehicle, and performs technical processing such as identification, detection, and tracking of static and dynamic objects, so that a Driver can recognize a risk that may occur at the fastest time, thereby attracting attention and improving safety. Correspondingly, the ADAS of the present application may also employ sensors such as radar, laser, and ultrasonic sensors, which can detect light, heat, pressure, or other variables for monitoring the state of the vehicle, and are usually located on the front and rear bumpers, side view mirrors, the inside of the steering column, or on the windshield of the vehicle. It is obvious that various intelligent hardware used by the ADAS function can be accessed to the car networking system by means of an ethernet link to realize communication connection and interaction.
The host computer of the present embodiment vehicle may comprise suitable logic, circuitry, and/or code that may enable operation and/or functional operation of the five layers above the OSI model (Open System Interconnection, Open communication systems Interconnection reference model). Thus, the host may generate and/or process packets for transmission over the network, and may also process packets received from the network. At the same time, the host may provide services to a local user and/or one or more remote users or network nodes by executing corresponding instructions and/or running one or more applications. In various embodiments of the present application, the host may employ one or more security protocols.
In the present application, a network connection for an internet of vehicles system may be a switch, which may have AVB functionality (Audio Video brightening, meeting the IEEE802.1 set of standards), and/or include one or more unshielded twisted pair wires, each of which may have an 8P8C module connector.
In a preferred embodiment, the vehicle networking system specifically comprises a vehicle body control module BCM, a power bus P-CAN, a vehicle body bus I-CAN, a combination meter CMIC, a chassis control device and a vehicle body control device.
In this embodiment, the body control module BCM may integrate the functions of the car networking gateway to perform signal conversion, message forwarding, and the like between different network segments, i.e., between the power bus P-CAN and the body bus I-CAN, for example, if a controller connected to the power bus needs to communicate with a controller connected to the body bus I-CAN, the body control module BCM may perform signal conversion, message forwarding, and the like between the two controllers.
The power bus P-CAN and the vehicle body bus I-CAN are respectively connected with a vehicle body control module BCM.
The combination instrument CMIC is connected with a power bus P-CAN, and the combination instrument CMIC is connected with a vehicle body bus I-CAN. Preferably, the combination meter CMIC of the present embodiment is connected to different buses, such as a power bus P-CAN and a vehicle body bus I-CAN, and when the combination meter CMIC needs to acquire controller information that is hung on any bus, it is not necessary to perform signal conversion and message forwarding through a vehicle body control module BCM, so that gateway pressure CAN be reduced, network load CAN be reduced, and the speed of acquiring information by the combination meter CMIC CAN be increased.
The chassis control device is connected with the power bus P-CAN. The vehicle body control device is connected with a vehicle body bus I-CAN. In some examples, the chassis control device and the body control device CAN respectively broadcast data such as information to the power bus P-CAN and the body bus I-CAN, so that other vehicle-mounted controllers and other devices hung on the power bus P-CAN or the body bus I-CAN CAN acquire the broadcast information, and communication between the vehicle-mounted devices such as different controllers is realized.
In addition, in the car networking system of the vehicle of the embodiment, two CAN buses, namely a power bus P-CAN and a car body bus I-CAN, CAN be used, the car body control module BCM is used as a gateway, and the structure that the combination instrument CMIC is connected with both the power bus P-CAN and the car body bus I-CAN is adopted, so that the operation that information of a chassis control device or a car body control device is forwarded to the combination instrument CMIC through the gateway when the combination instrument CMIC is hung on one of the two buses in the traditional mode CAN be omitted, therefore, the pressure of the car body control module BCM as the gateway is relieved, the network load is reduced, and information of vehicle-mounted equipment hung on a plurality of buses, such as the power bus P-CAN and the car body bus I-CAN, CAN be sent to the combination instrument CMIC for display and the information transmission is strong in real-time.
Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being included within the following description of the preferred embodiment.
Claims (12)
1. The utility model provides an intelligent home gateway communication method based on car networking gateway, its characterized in that, car networking gateway is connected to car machine equipment, intelligent home gateway passes through short distance communication protocol and is connected with home equipment, intelligent home gateway communication method includes:
the Internet of vehicles gateway establishes a data communication channel with the intelligent home gateway through a transmission control protocol/internet protocol (TCP/IP);
control information generated by preset control operation in the vehicle-mounted device is sent to the intelligent home gateway through the data communication channel, so that the intelligent home gateway forwards the control information to home equipment pointed by the control information, and the home equipment is controlled;
or the vehicle-mounted equipment receives state feedback information from the intelligent home gateway through the data communication channel, and the state feedback information is sent to the intelligent home gateway by the home equipment and forwarded to the vehicle networking gateway by the intelligent home gateway.
2. The intelligent home gateway communication method according to claim 1, wherein before the step of establishing a data communication channel between the car networking gateway and the intelligent home gateway through a transmission control protocol/internet protocol TCP/IP protocol, the method further comprises:
the Internet of vehicles gateway judges whether the intelligent home gateway is in an online state;
when the intelligent home gateway is determined to be in an online state, the Internet of vehicles gateway and the intelligent home gateway establish a data communication channel;
and when the intelligent home gateway is determined to be in an off-line state, the Internet of vehicles gateway does not establish service connection with the intelligent home gateway.
3. The intelligent home gateway communication method according to claim 2, wherein the step of judging whether the intelligent home gateway is in an online state by the car networking gateway specifically comprises:
and monitoring the working state of the intelligent home gateway at regular time, if the working state of the intelligent home gateway is monitored, determining that the intelligent home gateway is in an online state, and if not, determining that the intelligent home gateway is in an offline state.
4. The smart home gateway communication method according to any one of claims 1 to 3, wherein before the Internet of vehicles gateway establishes a data communication channel with the smart home gateway through a TCP/IP protocol, the smart home gateway communication method further comprises:
the Internet of vehicles gateway receives registration information of the intelligent home gateway, wherein the registration information comprises a user name, a password, an intelligent home gateway address, a monitoring port number and an equipment type;
the Internet of vehicles gateway feeds back registration response information to the intelligent home gateway so as to be verified by the intelligent home gateway;
the Internet of vehicles gateway determines that the intelligent home gateway completes registration after the verification is passed;
the Internet of vehicles gateway through TCP/IP protocol with intelligent home gateway establishes data communication channel includes:
and the Internet of vehicles gateway initiates TCP/IP connection to the intelligent home gateway according to the address of the intelligent home gateway and the monitoring port number, and determines the establishment of the data communication channel when receiving the connection establishment response information.
5. The intelligent home gateway communication method according to any one of claims 1 to 3, wherein the car networking gateway supports a 5G car networking network, the short-range communication protocol includes a Zigbee protocol, a universal plug and play UPnP protocol, a Bluetooth protocol, a Wi-Fi protocol, and an infrared protocol, and different home devices configure different address/name identifiers and display the name identifiers on the car machine device.
6. The utility model provides a car networking gateway, its characterized in that, car networking gateway realizes with intelligent home gateway's communication, car networking gateway is connected to car machine equipment, intelligent home gateway passes through short distance communication agreement and is connected with home equipment, car networking gateway is used for:
establishing a data communication channel with the intelligent home gateway through a transmission control protocol/internet protocol (TCP/IP);
sending control information to the intelligent home gateway through the data communication channel, wherein the control information is generated by preset control operation in the vehicle-mounted device, so that the intelligent home gateway forwards the control information to home equipment pointed by the control information, and further controls the home equipment;
or receiving state feedback information from the intelligent home gateway through the data communication channel, wherein the state feedback information is sent to the intelligent home gateway by home equipment and forwarded to the Internet of vehicles gateway by the intelligent home gateway.
7. The internet of vehicles gateway of claim 6, further configured to:
judging whether the intelligent home gateway is in an online state or not;
when the intelligent home gateway is determined to be in an online state, the Internet of vehicles gateway and the intelligent home gateway establish a data communication channel;
and when the intelligent home gateway is determined to be in an off-line state, the Internet of vehicles gateway does not establish service connection with the intelligent home gateway.
8. The internet of vehicles gateway of claim 7, wherein the internet of vehicles gateway is specifically configured to:
and monitoring the working state of the intelligent home gateway at regular time, if the working state of the intelligent home gateway is monitored, determining that the intelligent home gateway is in an online state, and if not, determining that the intelligent home gateway is in an offline state.
9. The Internet of vehicles gateway of any one of claims 6-8, wherein the Internet of vehicles gateway is further configured to:
receiving registration information of the intelligent home gateway, wherein the registration information comprises a user name, a password, an intelligent home gateway address, a monitoring port number and an equipment type;
feeding back registration response information to the intelligent home gateway so as to be verified by the intelligent home gateway;
after the verification is passed, determining that the intelligent home gateway completes registration;
and initiating TCP/IP connection to the intelligent home gateway according to the address of the intelligent home gateway and the monitoring port number, and determining the establishment of the data communication channel when receiving the connection establishment response information.
10. The vehicle networking gateway of any one of claims 6 to 8, wherein the vehicle networking gateway supports a 5G vehicle networking network, the short-range communication protocol comprises a Zigbee protocol, a universal plug and play (UPnP) protocol, a Bluetooth protocol, a wireless fidelity (Wi-Fi) protocol, and an infrared protocol, and different home devices configure different address/name identifiers and display the name identifiers on the vehicle devices.
11. An intelligent home gateway communication system based on a car networking gateway, characterized in that, the system includes the car networking gateway and the intelligent home gateway according to any one of claims 6-10, the car networking gateway is connected to a car machine device, and the intelligent home gateway is connected with home devices through a short-distance communication protocol.
12. A vehicle equipped with the internet of vehicles gateway of any one of claims 6-10, the vehicle being an unmanned vehicle.
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