CN113852936A - Vehicle team forming system and method based on direct connection communication and cellular network communication - Google Patents
Vehicle team forming system and method based on direct connection communication and cellular network communication Download PDFInfo
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- CN113852936A CN113852936A CN202111110693.6A CN202111110693A CN113852936A CN 113852936 A CN113852936 A CN 113852936A CN 202111110693 A CN202111110693 A CN 202111110693A CN 113852936 A CN113852936 A CN 113852936A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/46—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/20—Monitoring the location of vehicles belonging to a group, e.g. fleet of vehicles, countable or determined number of vehicles
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/22—Platooning, i.e. convoy of communicating vehicles
Abstract
The invention discloses a vehicle team formation system based on direct connection communication and cellular network communication, which comprises: a first vehicle, a second vehicle, and a remote server; the first vehicle and the second vehicle are respectively provided with a vehicle machine, a direct connection communication module and a cellular network communication module, and the vehicle machine is loaded with a vehicle-mounted navigation map and a human-computer interaction interface; the remote server is capable of being communicatively coupled to each vehicle via a cellular network. When the first vehicle sends a vehicle formation request to the remote server, the remote server sends the vehicle formation information identification code to the first vehicle; the first vehicle sends the received vehicle group information identification code to a second vehicle in communication connection with the first vehicle through a direct connection communication module or a cellular network communication module, and the second vehicle joins the motorcade based on the received vehicle group information identification code; after the vehicle formation is finished, the first vehicle and the second vehicle share real-time vehicle information through respective direct connection communication modules or cellular network communication modules.
Description
Technical Field
The present invention relates to a vehicle communication system and method, and more particularly, to a vehicle team communication system and method.
Background
In recent years, with the rapid development of intelligent networked automobiles, the car navigation is an important vehicle-mounted device in the intelligent networked automobiles, and the installation utilization rate of the car navigation is gradually improved.
In the intelligent networked automobile, the car navigation function is very rich, and the team traveling function of the intelligent networked automobile serves as a part of a car navigation map, so that great convenience is provided for the team traveling of the client vehicles.
However, in the actual use process, the team traveling function in the existing car navigation map technology completely depends on the way of uploading/issuing the vehicle position by the background server, the timely update of the vehicle position information cannot be guaranteed, the delay second level is generally greater than 2S, and the following problems are easily caused:
(a) the front vehicle changes lane and the rear vehicle cannot follow the lane in time;
(b) at the intersection, the front vehicle turns, and the rear vehicle is not found in time, so that the vehicle can not turn on the wrong road;
(c) due to the problems of other vehicle shielding and the like, vehicles in a nearby team cannot be found by visual inspection, and the positions of other vehicles are not displayed in time on a map, so that a following target is lost;
(d) the vehicle in the map has a positioning point and no vehicle track information, and the distance calculation between the vehicle in the map and the vehicle in the motorcade is inaccurate.
These problems often lead to errors in following a vehicle in the use scenario of daily life, such as: the self-driving tour fleet runs at a high speed, the front vehicle enters a service area, and the rear vehicle runs through the team, and the self-driving tour fleet easily passes through the service area because the position is not updated timely and does not change lanes in advance; another example is: when a plurality of vehicles go to an address close to the departure place together, the map position is not updated timely and is easy to lose.
Therefore, with the recent commercial phase of the C-V2X direct connection communication technology, in order to solve the technical problems existing in the prior art, the invention is combined with the characteristics of wide cellular network communication coverage range, low direct connection communication delay and high reliability, and a new vehicle formation system and a new vehicle formation method are expected to be obtained so as to improve the performance of short-distance following of the formation function of the intelligent networked automobile.
Disclosure of Invention
One of the objectives of the present invention is to provide a vehicle grouping system based on direct connection communication and cellular network communication, which can combine and apply cellular network communication and direct connection communication, and utilize the characteristics of wide coverage of cellular network communication, low delay and high reliability of direct connection communication, so as to ensure real-time information sharing among vehicles in a fleet, thereby effectively improving the performance of vehicle grouping function in close-range following.
The vehicle grouping system based on the direct connection communication and the cellular network communication has simple components, high reliability and convenient use, can be effectively applied to intelligent networked automobiles so as to improve the driving experience of users, and has very good popularization prospect and application value.
In order to achieve the above object, the present invention provides a vehicle fleet system based on direct connection communication and cellular network communication, comprising:
the vehicle-mounted navigation system comprises a first vehicle, a second vehicle and a third vehicle, wherein the first vehicle is provided with a vehicle-mounted machine, the vehicle-mounted machine is provided with a human-computer interaction interface, a vehicle-mounted navigation map is loaded on the vehicle-mounted machine, and the first vehicle is provided with a direct connection communication module and a cellular network communication module;
the second vehicle is provided with a vehicle machine, the vehicle machine is provided with a human-computer interaction interface, the vehicle machine is loaded with a vehicle-mounted navigation map, and the second vehicle is provided with a direct connection communication module and a cellular network communication module;
a remote server communicatively coupled to the first vehicle and the second vehicle via a cellular network;
the method comprises the steps that a first vehicle sends a vehicle formation request to a remote server through a human-computer interaction interface of the first vehicle based on a cellular network communication module of the first vehicle, and the remote server sends a vehicle formation information identification code to the human-computer interaction interface of the first vehicle through the cellular network communication module;
the first vehicle sends the received vehicle group information identification code to a human-computer interaction interface of a second vehicle in communication connection with the first vehicle through a direct connection communication module or a cellular network communication module, and the second vehicle is added to a motorcade represented by the vehicle group information identification code based on the received vehicle group information identification code;
after the vehicle formation is finished, the first vehicle and the second vehicle share real-time vehicle information through respective direct connection communication modules or cellular network communication modules.
In the technical scheme of the invention, the vehicle grouping system can combine and apply cellular network communication and direct connection communication, and can ensure the sharing of real-time information among vehicles in a fleet by utilizing the characteristics of wide cellular network communication coverage range, low delay and high reliability of the direct connection communication, thereby effectively improving the performance of the vehicle grouping function in close-range following.
The vehicle team formation system based on the direct connection communication and the cellular network communication can comprise: a first vehicle, a second vehicle, and a remote server.
In the present invention, each of a first vehicle and a second vehicle has: the system comprises a vehicle machine, a direct connection communication module and a cellular network communication module. The direct connection communication module can provide the vehicle with the capability of direct connection communication, and the capability can include but is not limited to broadcast type, multicast type and point-to-point communication; the cellular network communication module may provide the vehicle with cellular network communication capabilities.
Correspondingly, the vehicle machine can also be called as a vehicle central control, belongs to vehicle-mounted multimedia equipment, and is provided with a human-computer interaction interface which is a hardware bearing of a vehicle-mounted navigation map. The vehicle-mounted navigation map can have a team formation function, and can be connected with a remote server through a cellular network communication module.
Further, the vehicle formation system based on the direct communication and the cellular network communication further comprises a mobile terminal correspondingly bound with the first vehicle or the second vehicle, wherein the mobile terminal bound with the first vehicle receives the vehicle formation information identification code sent by the remote server and sends the vehicle formation information identification code to a human-computer interaction interface of the second vehicle or the mobile terminal bound with the second vehicle.
In the above technical solution of the present invention, the mobile terminals mentioned in the vehicle grouping system of the present invention can be selected as mobile phones.
Further, in the vehicle fleet system based on direct connection communication and cellular network communication of the present invention, the direct connection communication module is a V2X direct connection communication module; and/or the cellular network communication module is a 5G cellular network communication module.
Further, in the vehicle fleet system based on direct communication and cellular network communication according to the present invention, the real-time vehicle information includes: at least one of vehicle speed, vehicle position, and vehicle heading angle.
Further, in the vehicle fleet system based on direct communication and cellular network communication according to the present invention, the second vehicle has a plurality of vehicles.
Further, in the vehicle fleet system based on direct communication and cellular network communication according to the present invention, the vehicle fleet information identification code includes a two-dimensional code.
Accordingly, another object of the present invention is to provide a vehicle grouping method implemented by a vehicle grouping system based on direct communication and cellular network communication, which can combine and apply cellular network communication and direct communication to ensure real-time information sharing among vehicles in a fleet, thereby effectively improving performance of the fleet grouping function in close-range following.
In order to achieve the above object, the present invention provides a vehicle grouping method implemented by a vehicle grouping system based on direct communication and cellular network communication, comprising the steps of:
a first vehicle sends a vehicle formation request to a remote server;
the remote server generates a vehicle grouping information identification code based on the vehicle grouping request and sends the vehicle grouping information identification code to the first vehicle;
the first vehicle sends the received vehicle formation information identification code to a second vehicle in communication connection with the first vehicle;
the second vehicle is added into the motorcade represented by the vehicle grouping information identification code based on the vehicle grouping information identification code received by the second vehicle;
after the vehicle formation is finished, the first vehicle and the second vehicle share real-time vehicle information through respective direct connection communication modules or cellular network communication modules.
Further, in the vehicle grouping method, when direct connection communication information transmitted between the first vehicle and the second vehicle is higher than a set threshold value, real-time vehicle information sharing between the first vehicle and the second vehicle is achieved based on a direct connection communication module; when the direct connection communication information transmitted between the first vehicle and the second vehicle is lower than a set threshold value, the first vehicle and the second vehicle are switched to the cellular network communication module to share real-time vehicle information with each other.
Further, in the vehicle grouping method according to the present invention, the method further includes the steps of: the first vehicle and the second vehicle transmit respective real-time vehicle information to a remote server through a cellular network communication module; the remote server stores real-time vehicle information transmitted by the first vehicle and the second vehicle.
Further, in the vehicle grouping method according to the present invention, the method further includes the steps of: the first vehicle or the second vehicle sends a departure group request to a remote server, which sends the departure group request to all vehicles within the fleet.
Compared with the prior art, the vehicle team formation system and method based on direct connection communication and cellular network communication have the following advantages and beneficial effects:
the vehicle grouping system based on the direct connection communication and the cellular network communication can combine and apply the cellular network communication and the direct connection communication, and can ensure the sharing of real-time information among vehicles in a fleet by utilizing the characteristics of wide coverage range of the cellular network communication, low delay and high reliability of the direct connection communication, thereby effectively improving the performance of the vehicle grouping function in close-range following.
In the vehicle grouping system based on the direct communication and the cellular network communication, the vehicle information of other vehicles in the fleet is updated very timely, and the vehicle speed, the vehicle position and the vehicle course angle of the grouped vehicles can be acquired.
When the vehicle grouping system is adopted, vehicles can display historical track points of the vehicles in the grouping on the HMI according to the received vehicle information, and therefore the historical track lines are fitted.
The vehicle grouping system based on the direct connection communication and the cellular network communication has simple components, high reliability and convenient use, can be effectively applied to intelligent networked automobiles so as to improve the driving experience of users, and has very good popularization prospect and application value.
Accordingly, the vehicle grouping method implemented by the vehicle grouping system based on the direct connection communication and the cellular network communication reasonably controls the communication between the first vehicle and the second vehicle, and can ensure the sharing of real-time vehicle information between the first vehicle and the second vehicle.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle fleet system based on direct communication and cellular network communication according to an embodiment of the present invention.
Fig. 2 is a flow chart schematically illustrating steps of a vehicle fleet formation system based on direct communication and cellular network communication according to an embodiment of the present invention.
Fig. 3 schematically shows a logic diagram of a vehicle fleet system based on direct communication and cellular network communication according to an embodiment of the present invention for switching between direct communication and cellular network communication.
Fig. 4 is a flowchart schematically illustrating steps of a vehicle grouping system based on direct communication and cellular network communication according to an embodiment of the present invention, after the vehicle grouping system completes vehicle grouping, vehicles in a vehicle fleet share real-time vehicle information with each other.
Detailed Description
The vehicle fleet management system and method based on direct communication and cellular network communication according to the present invention will be further explained and illustrated with reference to the drawings and the specific embodiments, which, however, should not be construed as unduly limiting the technical solution of the present invention.
Fig. 1 is a schematic structural diagram of a vehicle fleet system based on direct communication and cellular network communication according to an embodiment of the present invention.
As shown in fig. 1, in this embodiment, the vehicle fleet system based on direct connection communication and cellular network communication according to the present invention may include: a first vehicle, a second vehicle, and a remote server.
Wherein the first vehicle may have a vehicle 1; the second vehicle may have several vehicles, which may include vehicle 2, vehicle 3, vehicle 4, and many other fleet vehicles.
Note that, in the present embodiment, the vehicle 1 as the first vehicle or the plurality of vehicles as the second vehicles includes: the system comprises a vehicle machine, a direct connection communication module and a cellular network communication module. The direct connection communication module can provide the vehicle with the capability of direct connection communication, and the capability can include but is not limited to broadcast type, multicast type and point-to-point communication; the cellular network communication module may provide the vehicle with cellular network communication capabilities.
Correspondingly, in a vehicle, a vehicle machine can also be called as a vehicle central control, belongs to vehicle-mounted multimedia equipment, and is provided with a human-computer interaction interface which is a hardware bearing of a vehicle-mounted navigation map. The vehicle navigation map can have a team formation function, and can be connected with a remote server through a cellular network communication module. Thus, in the present invention, a remote server in a vehicle fleet system is able to communicatively connect with all of the first and second vehicles over a cellular network.
In the vehicle team forming system, a vehicle 1 serving as a first vehicle can send a vehicle team forming request to a remote server through a human-computer interaction interface of the vehicle based on a cellular network communication module of the vehicle; at this time, the remote server may transmit the vehicle formation information identification code to the human-machine interaction interface of the vehicle 1 through the cellular network communication module of the vehicle 1.
The vehicle 1 serving as the first vehicle can send the received vehicle formation information identification code to a human-computer interaction interface of each vehicle in second vehicles in communication connection with the vehicle 1 through a direct connection communication module or a cellular network communication module of the vehicle, and the second vehicles such as the vehicles 2, 3 and 4 can join the vehicle fleet represented by the vehicle formation information identification code based on the received vehicle formation information identification code.
Accordingly, after the vehicle formation is completed, the vehicle 1 of the first vehicle and the vehicle of the second vehicle can share real-time vehicle information with each other through respective direct connection communication modules or cellular network communication modules.
In this embodiment, in the above technical solution, the real-time vehicle information shared between the first vehicle and the second vehicle may include: at least one of vehicle speed, vehicle position, and vehicle heading angle.
In summary, in the present invention, the vehicle grouping method implemented by the vehicle grouping system based on direct communication and cellular network communication specifically includes the following steps:
(1) a first vehicle sends a vehicle formation request to a remote server;
(2) the remote server generates a vehicle grouping information identification code based on the vehicle grouping request and sends the vehicle grouping information identification code to the first vehicle;
(3) the first vehicle sends the received vehicle formation information identification code to a second vehicle in communication connection with the first vehicle;
(4) the second vehicle is added into the motorcade represented by the vehicle grouping information identification code based on the vehicle grouping information identification code received by the second vehicle;
(5) after the vehicle formation is finished, the first vehicle and the second vehicle share real-time vehicle information through respective direct connection communication modules or cellular network communication modules.
In addition, as can be seen from fig. 1, in this embodiment, the vehicle fleet system according to the present invention may further include a mobile terminal handset correspondingly bound to the first vehicle or the second vehicle. The mobile phone bound with the vehicle 1 of the first vehicle can receive the vehicle team information identification code sent by the remote server and send the vehicle team information identification code to the human-computer interaction interface of the second vehicle or the mobile phone bound with the first vehicle.
In the invention, the identification code of the vehicle grouping information sent by the remote server in the vehicle grouping system can comprise a two-dimensional code and can also comprise a grouping code.
Fig. 2 is a flow chart schematically illustrating steps of a vehicle fleet formation system based on direct communication and cellular network communication according to an embodiment of the present invention.
As shown in fig. 2, with reference to fig. 1, in the present embodiment, a user may enter a vehicle-mounted navigation map and start a team formation function in the vehicle-mounted navigation map by clicking a human-computer interface of a vehicle machine on a vehicle 1 of a first vehicle.
At this time, the vehicle 1 as the first vehicle may send a vehicle formation request to the remote server by using its own cellular network communication module; after receiving the formation request, the remote server may send the vehicle formation information identification code including the two-dimensional code and the formation code to the human-computer interaction interface of the vehicle 1.
The user can scan the two-dimensional code by using a mobile phone code scanning mode, can finish login, and can receive the vehicle team formation information identification code sent by the remote server and send the vehicle team formation information identification code to a human-computer interaction interface of a second vehicle or a mobile terminal mobile phone bound with the second vehicle.
And the user on the second vehicle can select the joining team function on the vehicle machine, fill out the team code and join the fleet represented by the team code. Of course, the two-dimensional code may also be scanned by using a mobile terminal handset bound to a second vehicle, and a fleet represented by the two-dimensional code may also be added.
It should be noted that, in the finally composed fleet, the captain (the first vehicle) in the fleet may set the destination, and the members in the fleet may share the geographical location information. The members and the captain in the team can leave the team at any time by clicking the 'leaving' of the man-machine interaction interface on the vehicle. If the captain leaves the team, the captain's position may be given to other members of the team. Of course, the team leader may also choose to dismiss the team, at which time the team is dismissed and other team members receive notification of team dismissal.
In the invention, the whole information of the motorcade is stored and processed on the remote server, and the first vehicle and the second vehicle in the motorcade can be connected with the remote server through cellular network communication. When a first vehicle or a second vehicle in the fleet of vehicles sends a request to the remote server to leave the fleet, the remote server may send the request to leave the fleet to all vehicles within the fleet of vehicles, synchronizing the information updates.
Fig. 3 schematically shows a logic diagram of a vehicle fleet system based on direct communication and cellular network communication according to an embodiment of the present invention for switching between direct communication and cellular network communication.
In the vehicle team forming system, the first vehicle and the second vehicle share real-time vehicle information through respective direct connection communication modules or cellular network communication modules. The cellular network communication with better performance and wider alternative coverage rate is preferred.
In the embodiment, the direct connection communication module can be selected as a V2X direct connection communication module, the cellular network communication module can be selected as a 5G cellular network communication module, and the V2X direct connection communication module in a vehicle can be automatically switched and selected at a short distance within 300m and is used for V2X direct connection communication; when the distance is larger than 300m, the 5G cellular network communication module in the vehicle can be automatically switched and selected, and 5G cellular network communication is used. The 5G cellular network communication has the characteristic of wide coverage, and the V2X direct connection communication has the characteristics of low delay and high reliability.
As shown in fig. 3, in the present invention, after the vehicle formation is completed, the first vehicle and the second vehicle can use direct communication or cellular network communication to realize real-time vehicle information sharing between themselves through their respective direct communication modules or cellular network communication modules.
As further shown in fig. 3, in the present embodiment, when the distance between the vehicles in the fleet is within 300m, and V2X direct communication is already used between the first vehicle and the second vehicle, if the number of pieces of direct communication information per second is greater than or equal to 5, the V2X direct communication is continuously maintained. When the distance is greater than 300m, when V2X direct connection communication is adopted, if the direct connection communication information is less than 5 per second, V2X direct connection communication is lost at the moment, the first vehicle and the second vehicle can share the position information, and the first vehicle and the second vehicle are switched to 5G cellular network communication.
Correspondingly, if the direct connection communication information cannot be received when the V2X direct connection communication is adopted, 5G cellular network communication can be adopted between the first vehicle and the second vehicle; and when the direct connection communication information is received and is more than or equal to 5 pieces of direct connection communication information per second, the first vehicle and the second vehicle can share the position information and are switched into V2X direct connection communication.
Therefore, in the invention, when the direct connection communication information transmitted between the first vehicle and the second vehicle is higher than the set threshold value 5, the first vehicle and the second vehicle share real-time vehicle information with each other based on the V2X direct connection communication module; when the direct connection communication information transmitted between the first vehicle and the second vehicle is lower than a set threshold value 5, the first vehicle and the second vehicle are switched to a 5G cellular network communication module to share real-time vehicle information with each other.
Fig. 4 is a flowchart schematically illustrating steps of a vehicle grouping system based on direct communication and cellular network communication according to an embodiment of the present invention, after the vehicle grouping system completes vehicle grouping, vehicles in a vehicle fleet share real-time vehicle information with each other.
As shown in fig. 4, in the present embodiment, the real-time vehicle information shared between the first vehicle and the second vehicle may include: at least one of vehicle speed, vehicle position, and vehicle heading angle.
In the invention, a first vehicle and a second vehicle in the vehicle team formation system can transmit respective real-time vehicle information to a remote server through a cellular network communication module; to maintain real-time vehicle information transmitted by the first vehicle and the second vehicle at the remote server.
In the fleet, if the first vehicle and the second vehicle are in direct communication, the first vehicle and the second vehicle can share information such as vehicle speed, vehicle position, vehicle heading angle and brake state through V2X direct communication, and the information can be displayed on a vehicle-mounted navigation map loaded on a vehicle machine. At the moment, the real-time performance of displaying the corresponding vehicle information on the vehicle-mounted navigation map is high.
When direct communication between the first vehicle and the second vehicle is unavailable or disconnected, the vehicles can be automatically switched to 5G cellular network communication for sharing real-time vehicle information between each other.
In conclusion, the vehicle grouping system based on the direct connection communication and the cellular network communication can be combined with the cellular network communication and the direct connection communication, and by utilizing the characteristics of wide coverage range of the cellular network communication, low delay and high reliability of the direct connection communication, the sharing of real-time information among vehicles in a vehicle team can be ensured, so that the performance of the close-distance following of the vehicle grouping function is effectively improved.
In the vehicle grouping system based on the direct communication and the cellular network communication, the vehicle information of other vehicles in the fleet is updated very timely, and the vehicle speed, the vehicle position and the vehicle course angle of the grouped vehicles can be acquired.
When the vehicle grouping system is adopted, the vehicles can display the historical track points of the vehicles in the grouping on the human-computer interaction interface, and the historical track lines are fitted.
The vehicle grouping system based on the direct connection communication and the cellular network communication has simple components, high reliability and convenient use, can be effectively applied to intelligent networked automobiles so as to improve the driving experience of users, and has very good popularization prospect and application value.
Accordingly, the vehicle grouping method implemented by the vehicle grouping system based on the direct connection communication and the cellular network communication reasonably controls the communication between the first vehicle and the second vehicle, and can ensure the sharing of real-time vehicle information between the first vehicle and the second vehicle.
It should be noted that the combination of the features in the present application is not limited to the combination described in the claims of the present application or the combination described in the embodiments, and all the features described in the present application may be freely combined or combined in any manner unless contradicted by each other.
It should also be noted that the above-mentioned embodiments are only specific embodiments of the present invention. It is apparent that the present invention is not limited to the above embodiments and similar changes or modifications can be easily made by those skilled in the art from the disclosure of the present invention and shall fall within the scope of the present invention.
Claims (10)
1. A vehicle fleet system based on direct communication and cellular network communication, comprising:
the vehicle-mounted navigation system comprises a first vehicle, a second vehicle and a third vehicle, wherein the first vehicle is provided with a vehicle-mounted machine, the vehicle-mounted machine is provided with a human-computer interaction interface, a vehicle-mounted navigation map is loaded on the vehicle-mounted machine, and the first vehicle is provided with a direct connection communication module and a cellular network communication module;
the second vehicle is provided with a vehicle machine, the vehicle machine is provided with a human-computer interaction interface, the vehicle machine is loaded with a vehicle-mounted navigation map, and the second vehicle is provided with a direct connection communication module and a cellular network communication module;
a remote server communicatively coupled to the first vehicle and the second vehicle via a cellular network;
the method comprises the steps that a first vehicle sends a vehicle formation request to a remote server through a human-computer interaction interface of the first vehicle based on a cellular network communication module of the first vehicle, and the remote server sends a vehicle formation information identification code to the human-computer interaction interface of the first vehicle through the cellular network communication module;
the first vehicle sends the received vehicle group information identification code to a human-computer interaction interface of a second vehicle in communication connection with the first vehicle through a direct connection communication module or a cellular network communication module, and the second vehicle is added to a motorcade represented by the vehicle group information identification code based on the received vehicle group information identification code;
after the vehicle formation is finished, the first vehicle and the second vehicle share real-time vehicle information through respective direct connection communication modules or cellular network communication modules.
2. The vehicle fleet system according to claim 1, further comprising a mobile terminal associated with the first vehicle or the second vehicle, wherein the mobile terminal associated with the first vehicle receives the vehicle fleet information identification code transmitted from the remote server and transmits the vehicle fleet information identification code to the human-computer interface of the second vehicle or the mobile terminal associated with the second vehicle.
3. The vehicle fleet system according to claim 1, wherein said direct communication module is a V2X direct communication module; and/or the cellular network communication module is a 5G cellular network communication module.
4. The vehicle fleet system according to claim 1, wherein said real-time vehicle information comprises: at least one of vehicle speed, vehicle position, and vehicle heading angle.
5. The vehicle fleet system according to claim 1, wherein said second vehicle comprises a plurality of vehicles.
6. The vehicle fleet system based on direct communication and cellular network communication of claim 1, wherein said vehicle fleet information identification code comprises a two-dimensional code.
7. A vehicle grouping method implemented based on the vehicle grouping system based on direct communication and cellular network communication according to any one of claims 1 to 6, comprising the steps of:
a first vehicle sends a vehicle formation request to a remote server;
the remote server generates a vehicle grouping information identification code based on the vehicle grouping request and sends the vehicle grouping information identification code to the first vehicle;
the first vehicle sends the received vehicle formation information identification code to a second vehicle in communication connection with the first vehicle;
the second vehicle is added into the motorcade represented by the vehicle grouping information identification code based on the vehicle grouping information identification code received by the second vehicle;
after the vehicle formation is finished, the first vehicle and the second vehicle share real-time vehicle information through respective direct connection communication modules or cellular network communication modules.
8. The vehicle grouping method according to claim 7, wherein when the direct connection communication information transmitted between the first vehicle and the second vehicle is higher than a set threshold value, real-time vehicle information sharing between the first vehicle and the second vehicle is realized based on a direct connection communication module; when the direct connection communication information transmitted between the first vehicle and the second vehicle is lower than a set threshold value, the first vehicle and the second vehicle are switched to the cellular network communication module to share real-time vehicle information with each other.
9. The vehicle fleet method according to claim 7, further comprising the steps of: the first vehicle and the second vehicle transmit respective real-time vehicle information to a remote server through a cellular network communication module; the remote server stores real-time vehicle information transmitted by the first vehicle and the second vehicle.
10. The vehicle fleet method according to claim 7, further comprising the steps of: the first vehicle or the second vehicle sends a departure group request to a remote server, which sends the departure group request to all vehicles within the fleet.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114205744A (en) * | 2021-12-31 | 2022-03-18 | 湖南行必达网联科技有限公司 | Vehicle formation management communication method |
| CN115242918A (en) * | 2022-03-21 | 2022-10-25 | 长城汽车股份有限公司 | Self-driving tour method and system and automobile |
| CN114937351B (en) * | 2022-06-02 | 2023-11-14 | 小米汽车科技有限公司 | Motorcade control method and device, storage medium, chip, electronic equipment and vehicle |
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