CN113949984A - Vehicle fleet communication method, vehicle fleet communication device and vehicle-mounted terminal - Google Patents
Vehicle fleet communication method, vehicle fleet communication device and vehicle-mounted terminal Download PDFInfo
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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]
- H04W4/48—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for in-vehicle communication
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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
- H04W4/02—Services making use of location information
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
Abstract
The invention discloses a motorcade communication method, a vehicle, a motorcade communication device thereof and a vehicle-mounted terminal. The motorcade communication method comprises the following steps: acquiring the position information of each vehicle, and acquiring the distance between the two vehicles according to the position information of each vehicle; judging whether the distance between the two vehicles is less than or equal to a preset distance or not; if the distance between the two vehicles is smaller than or equal to the preset distance, direct communication is established between the two vehicles; and if the distance between the two vehicles is greater than the preset distance, establishing remote communication between the two vehicles. The motorcade communication method can ensure a long communication distance, reduce the time delay of motorcade communication, enhance the timeliness and save the flow.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a motorcade communication method, a vehicle, a motorcade communication device and a vehicle-mounted terminal.
Background
The rapid development of the C-V2X (Cellular Vehicle-to-event) technology, especially the start of 5G commercial Yuan-years in 2019, is helpful for constructing a human-Vehicle-road-cloud collaborative Vehicle cloud network industry ecosystem. The current travel demand of the fleet is increasing, and the fleet communication is an important factor for travel consideration whether the team is self-driving for travel or is a commercial activity of the team.
There are many conventional fleet communication methods, including: the intercom communication mode can realize real-time communication among users, but has short effective communication distance, crosstalk and delay exist during multi-person conversation, and the price is relatively expensive for users who drive to travel at low probability; the mode of the mobile phone WeChat group increases the communication distance by means of a wireless communication network of a mobile phone, and does not have extra equipment cost, but needs a communication base station, thereby causing the problems of long time delay, lagging prompt information, easily generating the problem of missing an intersection and the like, and simultaneously, frequent mobile phone operation is not beneficial to safe driving; the way of constructing a fleet management system, which is mainly suitable for commercial large truck fleets, is too complex and expensive to design for passenger vehicles, which are recreational fleet trips.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, a first object of the present invention is to provide a fleet communication method, so as to reduce the time delay of fleet communication, enhance the timeliness, and save traffic while ensuring a longer communication distance.
A second object of the invention is to propose a computer-readable storage medium.
A third object of the invention is to propose a vehicle.
A fourth object of the present invention is to provide a vehicle fleet communication device.
A fifth object of the present invention is to provide an in-vehicle terminal of a vehicle.
In order to achieve the above object, a first embodiment of the present invention provides a fleet communication method, including: acquiring the position information of each vehicle, and acquiring the distance between the two vehicles according to the position information of each vehicle; judging whether the distance between the two vehicles is smaller than or equal to a preset distance or not; if the distance between the two vehicles is smaller than or equal to the preset distance, direct communication is established between the two vehicles; and if the distance between the two vehicles is greater than the preset distance, establishing remote communication between the two vehicles.
According to the fleet communication method, the distance between the two vehicles is obtained, direct communication is established between the two vehicles when the distance between the two vehicles is smaller than or equal to the preset distance, and remote communication is established between the two vehicles when the distance between the two vehicles is larger than the preset distance. Therefore, long communication distance is ensured, meanwhile, time delay of fleet communication is reduced, timeliness is enhanced, and flow is saved.
In addition, the fleet communication method of the present invention may further have the following additional technical features:
according to one embodiment of the invention, the fleet communication method further comprises: direct communication is established between each vehicle and the road side unit so as to acquire real-time traffic road condition information and mutually transmit the real-time traffic road condition information.
According to one embodiment of the invention, the fleet communication method further comprises: the direct communication is a communication connection established through a PC5 interface.
According to one embodiment of the invention, the fleet communication method further comprises: establishing remote communication between the two vehicles, including: the first vehicle and the second vehicle are each connected to a central server by Uu cellular communication, so that a telecommunication connection between the first vehicle and the second vehicle is established by the central server.
In order to achieve the above object, a second embodiment of the present invention provides a computer readable storage medium, on which a fleet communication program is stored, which, when executed by a processor, implements the fleet communication method described above.
The computer readable storage medium of the embodiment of the invention can reduce the time delay of fleet communication, enhance the timeliness and save the flow rate while ensuring a longer communication distance when the fleet communication program stored on the computer readable storage medium is executed by the processor.
In order to achieve the above object, a third embodiment of the present invention provides a vehicle, which includes a memory, a processor, and a fleet communication program stored in the memory and operable on the processor, wherein the processor implements the fleet communication method when executing the fleet communication program.
According to the vehicle of the embodiment of the invention, by implementing the motorcade communication method, the long communication distance is ensured, the time delay of motorcade communication is reduced, the timeliness is enhanced, and the flow is saved.
In order to achieve the above object, a fourth aspect of the present invention provides a fleet communication device for vehicles, including an obtaining module, configured to obtain position information of each vehicle, and obtain a distance between the vehicle and another vehicle according to the position information of each vehicle; the judging module is used for judging whether the distance between the vehicle and other vehicles is smaller than or equal to a preset distance or not; the communication connection module is used for establishing direct communication between the vehicle and other vehicles when the distance between the vehicle and other vehicles is smaller than or equal to a preset distance, and establishing remote communication between the vehicle and other vehicles when the distance between the vehicle and other vehicles is larger than the preset distance.
According to the vehicle fleet communication device, the acquisition module is used for acquiring the position information of the vehicle and acquiring the distance between the two vehicles, the judgment module is used for judging whether the distance between the two vehicles is smaller than or equal to the preset distance or not, if the distance between the two vehicles is smaller than or equal to the preset distance, the communication connection module is used for establishing direct communication between the two vehicles, and if the distance between the two vehicles is larger than the preset distance, the communication connection module is used for establishing remote communication between the two vehicles. Therefore, long communication distance is ensured, meanwhile, time delay of fleet communication is reduced, timeliness is enhanced, and flow is saved.
In addition, the vehicle fleet communication device according to the present invention may further include the following additional features:
according to one embodiment of the invention, the fleet communication device of vehicles further comprises: the communication connection module is also used for establishing direct communication with the road side unit so as to acquire real-time traffic road condition information and mutually transmit the real-time traffic road condition information.
According to one embodiment of the invention, the fleet communication device of vehicles further comprises: the direct communication is communication connection established through a PC5 interface, and the vehicle and the other vehicles are respectively connected to a central server through Uu cellular communication, so that the communication connection module establishes remote communication connection between the vehicle and the other vehicles through the central server.
In order to achieve the above object, a fifth embodiment of the present invention provides an in-vehicle terminal of a vehicle, which includes the fleet communication device of the vehicle.
According to the vehicle-mounted terminal of the vehicle, the long communication distance is ensured, meanwhile, the time delay of fleet communication is reduced, the timeliness is enhanced, and the flow is saved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a flow diagram of a fleet communication method in accordance with one embodiment of the present invention;
FIG. 2 is a schematic diagram of direct communication according to one embodiment of the present invention;
FIG. 3 is a schematic illustration of vehicle communications according to one embodiment of the present invention;
FIG. 4 is a schematic illustration of telecommunications of one embodiment of the present invention;
FIG. 5 is a schematic illustration of fleet vehicle telematics in accordance with one embodiment of the present invention;
fig. 6 is a block diagram of a fleet communication device of vehicles in accordance with an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
A fleet communication method, a vehicle, a fleet communication device thereof, and a vehicle-mounted terminal according to embodiments of the present invention are described below with reference to fig. 1 to 6.
In the embodiment of the invention, the application program required by the invention is installed in the central control host of the vehicle. The owner needs to register on the application program in advance, the vehicle is bound with the application program, and the application program only displays the ID and the nickname of the owner; after the discovered function of the application program is started by the vehicle owner, the fleet leader can create a fleet group and pull the vehicle owner into the fleet group, and the vehicle owner has the authority to enter or exit; the application program displays the position information of all the car owners in the vehicle queue group on a map page of a central control display screen of the vehicle; the vehicle owner can communicate with all other vehicle owners in the vehicle team group, and also can communicate with the vehicle owner by clicking the head portrait of the vehicle owner on the central control display screen of the vehicle.
In order to enable the application program to be normally used, corresponding vehicle-mounted system hardware, such as a microphone, a camera, a C-V2X networking device and the like, needs to be installed for the application program. Optionally, the vehicle-mounted system hardware may be a hardware device of the vehicle itself, or may be a hardware device installed in cooperation with the application program. The car owners can carry out voice communication through the microphone and also can carry out communication through intercepting images of the camera. As shown in fig. 3, the Vehicle transmits the received audio-video data and V2X (Vehicle-to-Vehicle networking) data to a central control host computer of the Vehicle, and the central control host computer processes the received data and displays the processed data on a central control display screen, wherein the data displayed on the central control display screen includes, but is not limited to, a Vehicle position information map, Vehicle history language, image information, and the like.
FIG. 1 is a flow diagram of a fleet communication method in accordance with one embodiment of the present invention.
In this embodiment, the fleet communication method may be embodied by the application described above. As shown in fig. 1, the fleet communication method includes the steps of:
and S11, acquiring the position information of each vehicle, and acquiring the distance between the two vehicles according to the position information of each vehicle.
The vehicle position information can be obtained through a positioning device installed on the vehicle, such as a GPS module, or can be obtained through a positioning module in a mobile device currently located in the vehicle and bound to the vehicle.
And S12, judging whether the distance between the two vehicles is less than or equal to a preset distance.
Wherein the preset distance may be data stored in a local memory of the vehicle.
And S13, if the distance between the two vehicles is less than or equal to the preset distance, establishing direct communication between the two vehicles.
Specifically, as shown in fig. 2, the direct connection communication established between the two vehicles is a communication connection established through a PC5 interface, the PC5 interface is a PC5 interface applying C-V2X technology, and V2X data is transmitted by an ITS (Intelligent Transportation System) spectrum. As shown in fig. 3, the two vehicles communicate with each other via an OBU (On board Unit).
Alternatively, as shown in fig. 3, the communication connection established through the PC5 interface may be applied to communication between a vehicle and a vehicle, and also to communication between a vehicle and a roadside unit provided on a road, and communication between a vehicle and a mobile device used by a pedestrian.
Direct communication is established between each vehicle and the road side unit to acquire real-time traffic road condition information and transmit the real-time traffic road condition information mutually.
Specifically, the vehicle communicates with an RSU (Road Side Unit) through an OBU, so that a real-time Road traffic condition can be acquired, and the vehicle can also communicate with a mobile device of a pedestrian through the OBU, so that a more detailed real-time Road traffic condition can be acquired.
Furthermore, the position information of the vehicle, the speed information of the vehicle, the cruising mileage information of the vehicle, the real-time road traffic condition information and other information are sent to other vehicles, so that the driving route can be conveniently planned by the motorcade.
And S14, if the distance between the two vehicles is larger than the preset distance, establishing remote communication between the two vehicles.
Specifically, as shown in fig. 4, the remote communication between the two vehicles is established, including: the first vehicle and the second vehicle are each connected to the central server by Uu cellular communication, so that a telecommunication connection between the first vehicle and the second vehicle is established by the central server. The Uu cellular communication is Uu cellular communication applying C-V2X technology, and adopts frequency spectrum authorized by a traditional mobile broadband network to transmit V2X data. The V2X data may be information of vehicles pulled by the fleet due to a failure, and as shown in fig. 5, the vehicle a pulled due to a failure communicates with the vehicles C, D, and E through the server.
Optionally, the V2X data may also be information transmitted by the vehicle in the platoon that is at the forefront. For example, the foremost vehicle may be a "leading vehicle", and when the distance between the foremost vehicle and the vehicle arranged at the second position is greater than the preset distance, the communication data between the roadside unit and the mobile device may be transmitted to the rear vehicle through remote communication so that the rear vehicle knows the front road information.
The preset distance can be a value within 1-3 kilometers, for example, 2 kilometers.
It should be noted that, in the embodiment of the present invention, the communications between the vehicles, between the vehicles and the mobile device, and between the vehicles and the roadside unit all use special communication protocols and encryption methods, so as to ensure the security of the communications.
In summary, the motorcade communication method of the embodiment of the invention can reduce the time delay of motorcade communication, enhance the timeliness and save the flow while ensuring the longer communication distance. And road information and vehicle information are collected in real time, so that the motorcade can conveniently plan a driving route, and the driving safety is guaranteed.
Further, the present invention proposes a computer-readable storage medium.
In an embodiment of the present invention, a computer readable storage medium has a fleet communication program stored thereon, which when executed by a processor implements the fleet communication method described above.
The computer readable storage medium of the embodiment of the invention can reduce the time delay of fleet communication, enhance the timeliness and save the flow rate while ensuring a longer communication distance when the fleet communication program stored on the computer readable storage medium is executed by the processor. And road information and vehicle information are collected in real time, so that the motorcade can conveniently plan a driving route, and the driving safety is guaranteed.
Further, the invention provides a vehicle.
In an embodiment of the present invention, a vehicle includes a memory, a processor, and a fleet communication program stored on the memory and executable on the processor, and the processor implements the fleet communication method described above when executing the fleet communication program.
According to the vehicle of the embodiment of the invention, by implementing the motorcade communication method, the long communication distance is ensured, the time delay of motorcade communication is reduced, the timeliness is enhanced, and the flow is saved. And road information and vehicle information are collected in real time, so that the motorcade can conveniently plan a driving route, and the driving safety is guaranteed.
Fig. 6 is a block diagram of a fleet communication device of vehicles in accordance with an embodiment of the present invention.
As shown in fig. 6, the fleet communication device 100 includes an acquisition module 101, a determination module 102, and a communication connection module 103.
Specifically, the obtaining module 101 is configured to obtain position information of each vehicle, and obtain a distance between the vehicle and another vehicle according to the position information of each vehicle; the judging module 102 is configured to judge whether a distance between the vehicle and another vehicle is less than or equal to a preset distance; the communication connection module 103 is used for establishing direct communication between the vehicle and other vehicles when the distance between the vehicle and other vehicles is less than or equal to a preset distance, and establishing remote communication between the vehicle and other vehicles when the distance between the vehicle and other vehicles is greater than the preset distance.
The motorcade communication device of the vehicle can ensure a long communication distance, reduce the time delay of motorcade communication, enhance the timeliness and save the flow.
In an embodiment of the present invention, the communication connection module 103 is further configured to: and establishing direct communication with the road side unit to acquire real-time traffic road condition information and mutually transmit the real-time traffic road condition information.
In one embodiment of the invention, the direct communication is a communication connection established through a PC5 interface, and the vehicle and the other vehicles are respectively connected to the central server through Uu cellular communication, so that the communication connection module 103 establishes a remote communication connection between the vehicle and the other vehicles through the central server.
For another specific implementation of the vehicle fleet communication device according to the embodiment of the present invention, reference may be made to the foregoing vehicle fleet communication method.
In summary, the motorcade communication device of the vehicle according to the embodiment of the invention can reduce the time delay of motorcade communication, enhance the timeliness and save the flow while ensuring a longer communication distance. And road information and vehicle information are collected in real time, so that the motorcade can conveniently plan a driving route, and the driving safety is guaranteed.
Further, the invention provides a vehicle-mounted terminal of a vehicle.
In an embodiment of the present invention, the vehicle-mounted terminal of the vehicle includes the vehicle fleet communication device of the vehicle described above.
According to the vehicle-mounted terminal of the vehicle, the motorcade communication device of the vehicle can ensure a long communication distance, reduce time delay of motorcade communication, enhance timeliness and save flow. And road information and vehicle information are collected in real time, so that the motorcade can conveniently plan a driving route, and the driving safety is guaranteed.
It should be noted that the logic and/or steps represented in the flowcharts or otherwise described herein, such as an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A fleet communication method, comprising:
acquiring the position information of each vehicle, and acquiring the distance between the two vehicles according to the position information of each vehicle;
judging whether the distance between the two vehicles is smaller than or equal to a preset distance or not;
if the distance between the two vehicles is smaller than or equal to the preset distance, direct communication is established between the two vehicles;
and if the distance between the two vehicles is greater than the preset distance, establishing remote communication between the two vehicles.
2. The fleet communication method according to claim 1, wherein direct communication is established between each vehicle and the road side units to obtain and transmit real-time traffic information.
3. The fleet communication method of claim 1 or 2, wherein said direct communication is a communication connection established through a PC5 interface.
4. The fleet communication method according to claim 1 or 2, wherein said establishing remote communication between two vehicles comprises:
the first vehicle and the second vehicle are each connected to a central server by Uu cellular communication, so that a telecommunication connection between the first vehicle and the second vehicle is established by the central server.
5. A computer readable storage medium having stored thereon a fleet communication program which, when executed by a processor, implements the fleet communication method as claimed in any one of claims 1-4.
6. A vehicle comprising a memory, a processor, and a fleet communication program stored on the memory and executable on the processor, the processor when executing the fleet communication program implementing the fleet communication method as set forth in any one of claims 1-4.
7. A fleet communication device for vehicles, comprising:
the acquisition module is used for acquiring the position information of each vehicle and acquiring the distance between each vehicle and other vehicles according to the position information of each vehicle;
the judging module is used for judging whether the distance between the vehicle and other vehicles is smaller than or equal to a preset distance or not;
the communication connection module is used for establishing direct communication between the vehicle and other vehicles when the distance between the vehicle and other vehicles is smaller than or equal to a preset distance, and establishing remote communication between the vehicle and other vehicles when the distance between the vehicle and other vehicles is larger than the preset distance.
8. The vehicle fleet communication device according to claim 7, wherein said communication connection module is further configured to establish direct communication with a road side unit to obtain real-time traffic information and to transmit said real-time traffic information to each other.
9. The fleet communication device of claims 7 or 8, wherein said direct communication is a communication connection established through a PC5 interface, said vehicle and said other vehicle are each connected to a central server through Uu cellular communication, such that said communication connection module establishes a remote communication connection between said vehicle and said other vehicle through said central server.
10. An on-board terminal of a vehicle, characterized in comprising fleet communication means of a vehicle according to any one of claims 7-9.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115884126A (en) * | 2022-12-29 | 2023-03-31 | 上海洛轲智能科技有限公司 | Motorcade communication network building method and device, electronic equipment and storage medium |
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| CN110085023A (en) * | 2019-04-10 | 2019-08-02 | 同济大学 | Relative position measurement system and method between a kind of vehicle of formation traveling fleet |
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| CN115884126A (en) * | 2022-12-29 | 2023-03-31 | 上海洛轲智能科技有限公司 | Motorcade communication network building method and device, electronic equipment and storage medium |
| CN115884126B (en) * | 2022-12-29 | 2023-09-15 | 上海洛轲智能科技有限公司 | Method and device for constructing fleet communication network, electronic equipment and storage medium |
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