V2V converged communication method and device and electronic equipment

Abstract

The embodiment of the invention provides a V2V converged communication method and device and electronic equipment. The method comprises the following steps: uploading real-time driving information of a vehicle to a cloud server; generating a UWB signal and a Mesh signal according to the real-time driving information; sending the UWB signal to a first surrounding vehicle of the vehicle, and receiving a UWB signal of the first surrounding vehicle; sending the Mesh signal to a second surrounding vehicle of the vehicle, and receiving a Mesh signal of the second surrounding vehicle; determining the current use state of the public road through the cloud server according to the real-time driving information; adjusting the route of the vehicle according to the current use state; determining the current relative state of the vehicle and the first surrounding vehicle according to the UWB signal; determining the driving state of the vehicle according to the current relative state; determining the congestion condition of the public road according to the Mesh signal; and adjusting the route of the vehicle according to the congestion condition. The method can avoid communication delay and increase the coverage area.

Description

Technical Field

[0001] The present invention relates to the field of communication technology, and in particular to a V2V fusion communication method, device and electronic equipment. Background Art

[0002] At present, vehicle-to-vehicle (V2V) communication technology is widely used in vehicle networking and intelligent transportation systems to improve road safety and traffic efficiency. V2V exchanges data between vehicles, such as location, speed and other information, through wireless communication networks. The main existing technologies include: short-range communication based on Wi-Fi, DSRC (Dedicated Short-Range Communications), which is suitable for direct data exchange between vehicles and has the characteristics of low latency, but limited coverage. Based on cellular networks, C-V2X (Cellular Vehicle-to-Everything): supports vehicle data transmission over longer distances. The direct connection mode of C-V2X can be independent of base stations, and the network mode provides services through cellular networks. However, the above-mentioned existing technologies have the following problems and disadvantages: First, although the above-mentioned DSRC has low latency, it has a short coverage distance and is difficult to support long-distance communication of high-speed vehicles. The network mode of the above-mentioned C-V2X that relies on base stations has a high latency when the network is congested, and it is difficult to ensure the timely transmission of emergency information. Second, insufficient communication coverage: The above-mentioned DSRC has limited coverage capabilities in complex urban environments and is easily interfered by obstacles. The direct connection mode of C-V2X mentioned above is prone to signal interference in high-density traffic, while the base station mode is limited by network coverage. Third, network congestion: Especially in urban traffic, a large number of vehicles connecting to the cellular network at the same time will lead to network resource constraints, affecting communication stability and timeliness.

[0003] Therefore, the existing technology limits the application of existing V2V communication in traffic warning, and there is an urgent need for a V2V fusion communication method with lower latency and wider coverage. Summary of the invention

[0004] The purpose of the present invention is to provide a V2V fusion communication method, device and electronic device to alleviate the technical problems of the prior art that limit the application of existing V2V communication in traffic warning, thereby avoiding communication delays and increasing coverage area.

[0005] In the first aspect, an embodiment of the present invention provides a V2V fusion communication method, which is applied to a controller; the controller is arranged on a target vehicle; the target vehicle is traveling on a public road; the method comprises: based on the 5G new air interface communication technology of the target vehicle, uploading the real-time driving information of the target vehicle to a cloud server at a preset communication frequency; generating a first UWB signal and a first Mesh networking signal according to the real-time driving information; sending the first UWB signal to a first surrounding vehicle at a first preset distance of the target vehicle through UWB technology, and receiving a second UWB signal from the first surrounding vehicle; and sending the first Mesh networking signal to the first surrounding vehicle of the target vehicle through a Mesh network. The cloud server determines the current use status of the public road according to the real-time driving information; adjusts the route of the target vehicle according to the current use status; and, according to the first UWB signal and the first UWB signal, determines the current relative state of the target vehicle and the first surrounding vehicle; determines the driving state of the target vehicle according to the current relative state; and, according to the first Mesh networking signal and the second Mesh networking signal, determines the congestion situation of the public road; and adjusts the route of the target vehicle according to the congestion situation.

[0006] In a preferred embodiment of the present invention, the target vehicle is equipped with a GPS module, an acceleration sensor and a gyroscope; before the step of uploading the real-time driving information of the target vehicle to the cloud server at a preset communication frequency based on the 5G new air interface communication technology of the target vehicle, the method includes: obtaining the real-time positioning information of the target vehicle through the GPS module; obtaining the real-time acceleration of the target vehicle through the acceleration sensor; obtaining the posture information of the target vehicle through the gyroscope; and determining the real-time driving information of the target vehicle according to the real-time positioning information, the real-time acceleration and the posture information.

[0007] In a preferred embodiment of the present invention, the step of determining the current usage status of the above-mentioned public road according to the above-mentioned real-time driving information through the above-mentioned cloud server includes: determining the lane usage of the above-mentioned public road and the traffic flow change trend of the above-mentioned public road within a preset time through the above-mentioned cloud server according to the above-mentioned real-time positioning information, the above-mentioned real-time acceleration and the above-mentioned posture information; the step of adjusting the route of the above-mentioned target vehicle according to the above-mentioned current usage status includes: adjusting the route of the above-mentioned target vehicle according to the above-mentioned lane usage and the above-mentioned traffic flow change trend.

[0008] In a preferred embodiment of the present invention, the step of determining the current relative state of the target vehicle and the first surrounding vehicle according to the first UWB signal and the first UWB signal includes: determining the relative speed and relative distance between the target vehicle and the front vehicle in the first surrounding vehicle according to the first UWB signal and the first UWB signal; the step of determining the driving state of the target vehicle according to the current relative state includes: determining the driving state of the target vehicle according to the relative speed, the relative distance and a preset driving state curve; wherein the preset driving state curve is generated according to the historical relative speed and the historical relative distance, and the driving state includes at least a cruise control state, a gliding control state and a following control state; if the driving state is the gliding control state, the target vehicle is controlled to decelerate at a gliding deceleration.

[0009] In a preferred embodiment of the present invention, the step of determining the driving state of the target vehicle according to the current relative state further includes: if the driving state is the cruise control state, controlling the target vehicle to travel at the current acceleration; if the driving state is the following vehicle control state, controlling the target vehicle to decelerate at a set deceleration; wherein the set deceleration is greater than the coasting deceleration.

[0010] In a preferred embodiment of the present invention, the step of determining the driving state of the target vehicle according to the relative vehicle speed, the relative vehicle distance and the preset driving state curve includes: dividing the preset coordinate system into a cruise control area, a gliding control area and a following control area according to the preset driving state curve; wherein the preset coordinate system is a coordinate system composed of the relative speed of the target vehicle and the preceding vehicle as the horizontal coordinate and the relative vehicle distance of the target vehicle and the preceding vehicle as the vertical coordinate; determining the driving state of the target vehicle according to the area where the coordinate points of the relative vehicle speed and the relative vehicle distance in the preset coordinate system are located.

[0011] In a preferred embodiment of the present invention, after the step of determining the driving state of the target vehicle according to the current relative state, the method further includes: judging whether the current relative state meets the preset emergency braking standard; if so, controlling the emergency braking of the target vehicle; after the step of determining the driving state of the target vehicle according to the current relative state, the method further includes: sending a third Mesh networking signal corresponding to the emergency braking of the target vehicle to the second surrounding vehicle through the Mesh network.

[0012] In a preferred embodiment of the present invention, before the step of generating a first UWB signal and a first Mesh networking signal according to the above-mentioned real-time driving information, the above-mentioned method includes: constructing a Mesh network based on a distributed routing algorithm; sending the above-mentioned first Mesh networking signal to the second surrounding vehicle at a second preset distance from the above-mentioned target vehicle through the Mesh network, and receiving the second Mesh networking signal of the above-mentioned second surrounding vehicle through the Mesh network, the step includes: through the above-mentioned distributed routing algorithm, according to the vehicle density of the above-mentioned target vehicle and the above-mentioned second surrounding vehicles and the data transmission path, sending the above-mentioned first Mesh networking signal to the second surrounding vehicle at a second preset distance from the above-mentioned target vehicle through the Mesh network, and receiving the second Mesh networking signal of the above-mentioned second surrounding vehicle through the Mesh network.

[0013] In a second aspect, an embodiment of the present invention provides a V2V fusion communication device, which is applied to a controller; the controller is arranged on a target vehicle; the target vehicle is traveling on a public road; the device comprises: a signal generating module, which is used to upload the real-time driving information of the target vehicle to a cloud server at a preset communication frequency based on the 5G new air interface communication technology of the target vehicle; a first UWB signal and a first Mesh networking signal are generated according to the real-time driving information; a communication module, which is used to send the first UWB signal to a first surrounding vehicle at a first preset distance of the target vehicle through UWB technology, and receive a second UWB signal from the first surrounding vehicle; and, send the first Mesh networking signal to the target through a Mesh network. a second surrounding vehicle at a second preset distance from the vehicle, and receiving a second Mesh networking signal of the second surrounding vehicle through the Mesh network; a driving state adjustment module, used to determine the current use state of the above-mentioned public road according to the above-mentioned real-time driving information through the above-mentioned cloud server; adjust the route of the above-mentioned target vehicle according to the above-mentioned current use state; and, according to the above-mentioned first UWB signal and the above-mentioned first UWB signal, determine the current relative state between the above-mentioned target vehicle and the above-mentioned first surrounding vehicle; according to the above-mentioned current relative state, determine the driving state of the above-mentioned target vehicle; and, according to the above-mentioned first Mesh networking signal and the above-mentioned second Mesh networking signal, determine the congestion situation of the above-mentioned public road; according to the above-mentioned congestion situation, adjust the route of the above-mentioned target vehicle.

[0014] In a third aspect, an embodiment of the present invention provides an electronic device, comprising a processor and a memory, wherein the memory stores computer executable instructions that can be executed by the processor, and the processor executes the computer executable instructions to implement the V2V fusion communication method.

[0015] The embodiments of the present invention have the following beneficial technical effects: The embodiment of the present invention provides a V2V fusion communication method, device and electronic device, which are applied to a controller; the controller is arranged on a target vehicle; the target vehicle is traveling on a public road; the method comprises: uploading the real-time driving information of the target vehicle to a cloud server at a preset communication frequency based on the 5G new air interface communication technology of the target vehicle; generating a first UWB signal and a first Mesh networking signal according to the real-time driving information; sending the first UWB signal to a first surrounding vehicle at a first preset distance of the target vehicle through the UWB technology, and receiving a second UWB signal from the first surrounding vehicle; and sending the first Mesh networking signal to the target vehicle through the Mesh network. The method comprises the following steps: determining the second surrounding vehicle at a second preset distance from the first UWB signal and receiving the second Mesh networking signal of the second surrounding vehicle through the Mesh network; determining the current use status of the public road through the cloud server according to the real-time driving information; adjusting the route of the target vehicle according to the current use status; and determining the current relative state between the target vehicle and the first surrounding vehicle according to the first UWB signal and the first UWB signal; determining the driving state of the target vehicle according to the current relative state; and determining the congestion of the public road according to the first Mesh networking signal and the second Mesh networking signal; and adjusting the route of the target vehicle according to the congestion. This method can avoid communication delay and increase coverage area by integrating communication technology based on 5G new air interface technology, UWB technology and Mesh network. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A schematic diagram of a flow chart of a V2V fusion communication method provided by an embodiment of the present invention; Figure 2 A schematic diagram of a flow chart of another V2V fusion communication method provided by an embodiment of the present invention; Figure 3 A schematic diagram of the structure of a V2V fusion communication device provided in an embodiment of the present invention; Figure 4 A schematic diagram of the structure of an electronic device provided by an embodiment of the present invention.

[0018] Icons: 31 - signal generation module; 32 - communication module; 33 - driving state adjustment module; 41 - memory; 42 - processor; 43 - bus; 44 - communication interface. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0020] At present, the existing V2V communication methods have the following problems and shortcomings: First, although the above-mentioned DSRC has low latency, its coverage distance is short and it is difficult to support long-distance communication of high-speed vehicles. The above-mentioned C-V2X network mode that relies on base stations has high latency when the network is congested, and it is difficult to ensure the timely transmission of emergency information. Second, insufficient communication coverage: The above-mentioned DSRC has limited coverage capabilities in complex urban environments and is easily interfered by obstacles. The direct connection mode of the above-mentioned C-V2X is prone to signal interference in high-density traffic, and the base station mode is limited by network coverage. Third, network congestion: Especially in urban traffic, a large number of vehicles are connected to the cellular network at the same time, which will lead to network resource constraints and affect communication stability and timeliness.

[0021] Based on this, the embodiments of the present invention provide a V2V fusion communication method, device and electronic device, which can avoid communication delay and increase coverage area by integrating communication technology based on 5G new air interface technology, UWB technology and Mesh network. For ease of understanding, the embodiments of the present invention first introduce a V2V fusion communication method.

[0022] Example 1 In an embodiment of the present invention, Figure 1 A schematic diagram of a flow chart of a V2V fusion communication method provided in an embodiment of the present invention.

[0023] Wherein, the method is applied to a controller; the controller is arranged on a target vehicle; the target vehicle is traveling on a public road.

[0024] Depend on Figure 1 As can be seen, the method includes: Step S101: Based on the 5G new air interface communication technology of the above-mentioned target vehicle, the real-time driving information of the above-mentioned target vehicle is uploaded to the cloud server at a preset communication frequency; according to the above-mentioned real-time driving information, a first UWB signal and a first Mesh networking signal are generated.

[0025] Step S102: Send the first UWB signal to the first surrounding vehicle at a first preset distance from the target vehicle through UWB technology, and receive the second UWB signal from the first surrounding vehicle; and send the first Mesh networking signal to the second surrounding vehicle at a second preset distance from the target vehicle through the Mesh network, and receive the second Mesh networking signal from the second surrounding vehicle through the Mesh network.

[0026] Step S103: Determine the current usage status of the above-mentioned public road according to the above-mentioned real-time driving information through the above-mentioned cloud server; adjust the route of the above-mentioned target vehicle according to the above-mentioned current usage status; and, determine the current relative state between the above-mentioned target vehicle and the above-mentioned first surrounding vehicle according to the above-mentioned first UWB signal and the above-mentioned first UWB signal; determine the driving state of the above-mentioned target vehicle according to the above-mentioned current relative state; and, determine the congestion situation of the above-mentioned public road according to the above-mentioned first Mesh networking signal and the above-mentioned second Mesh networking signal; adjust the route of the above-mentioned target vehicle according to the above-mentioned congestion situation.

[0027] In this embodiment, due to the low latency characteristics of UWB, this reaction speed can ensure timely response when vehicles are driving at high speeds, avoiding the risk of multiple vehicle collisions; each node vehicle in the Mesh network not only receives data from adjacent vehicles, but can also forward the data, thereby transmitting information to more distant vehicles. This method ensures that in congested traffic conditions, emergency information can be transmitted to more vehicles, preventing multiple vehicle accidents caused by the failure of the rear vehicle to respond in time.

[0028] The embodiment of the present invention provides a V2V fusion communication method, which is applied to a controller; the controller is arranged on a target vehicle; the target vehicle is traveling on a public road; the method comprises: uploading the real-time driving information of the target vehicle to a cloud server at a preset communication frequency based on the 5G new air interface communication technology of the target vehicle; generating a first UWB signal and a first Mesh networking signal according to the real-time driving information; sending the first UWB signal to a first surrounding vehicle at a first preset distance of the target vehicle through the UWB technology, and receiving a second UWB signal from the first surrounding vehicle; and sending the first Mesh networking signal to a second preset distance of the target vehicle through the Mesh network. Set a second surrounding vehicle at a distance, and receive the second Mesh networking signal of the second surrounding vehicle through the Mesh network; determine the current use status of the public road through the cloud server according to the real-time driving information; adjust the route of the target vehicle according to the current use status; and determine the current relative state between the target vehicle and the first surrounding vehicle according to the first UWB signal and the first UWB signal; determine the driving state of the target vehicle according to the current relative state; and determine the congestion of the public road according to the first Mesh networking signal and the second Mesh networking signal; adjust the route of the target vehicle according to the congestion. This method can avoid communication delay and increase coverage by integrating communication technology based on 5G new air interface technology, UWB technology and Mesh network.

[0029] Example 2 Based on the above embodiments, Figure 2 A schematic diagram of a flow chart of another V2V fusion communication method provided by an embodiment of the present invention.

[0030] Wherein, the method is applied to a controller; the controller is arranged on a target vehicle; the target vehicle travels on a public road; the target vehicle is equipped with a GPS module, an acceleration sensor and a gyroscope.

[0031] Depend on Figure 2 As can be seen, the method includes: Step S201: obtaining the real-time positioning information of the target vehicle through the GPS module; obtaining the real-time acceleration of the target vehicle through the acceleration sensor; and obtaining the position information of the target vehicle through the gyroscope.

[0032] Step S202: Determine the real-time driving information of the target vehicle based on the real-time positioning information, the real-time acceleration and the posture information.

[0033] Step S203: Based on the 5G new air interface communication technology of the above-mentioned target vehicle, the real-time driving information of the above-mentioned target vehicle is uploaded to the cloud server at a preset communication frequency; according to the above-mentioned real-time driving information, a first UWB signal and a first Mesh networking signal are generated.

[0034] In this embodiment, before the step of generating a first UWB signal and a first Mesh networking signal according to the above-mentioned real-time driving information, the above-mentioned method includes: constructing a Mesh network based on a distributed routing algorithm; sending the above-mentioned first Mesh networking signal to the second surrounding vehicle at a second preset distance from the above-mentioned target vehicle through the Mesh network, and receiving the second Mesh networking signal of the above-mentioned second surrounding vehicle through the Mesh network, including: through the above-mentioned distributed routing algorithm, according to the vehicle density of the above-mentioned target vehicle and the above-mentioned second surrounding vehicles and the data transmission path, sending the above-mentioned first Mesh networking signal to the second surrounding vehicle at a second preset distance from the above-mentioned target vehicle through the Mesh network, and receiving the second Mesh networking signal of the above-mentioned second surrounding vehicle through the Mesh network.

[0035] Step S204: Send the first UWB signal to the first surrounding vehicle at a first preset distance from the target vehicle through UWB technology, and receive the second UWB signal from the first surrounding vehicle; and send the first Mesh networking signal to the second surrounding vehicle at a second preset distance from the target vehicle through the Mesh network, and receive the second Mesh networking signal from the second surrounding vehicle through the Mesh network.

[0036] Step S205: Determine the current usage status of the above-mentioned public road through the above-mentioned cloud server according to the above-mentioned real-time driving information; adjust the route of the above-mentioned target vehicle according to the above-mentioned current usage status; and, determine the current relative state between the above-mentioned target vehicle and the above-mentioned first surrounding vehicle according to the above-mentioned first UWB signal and the above-mentioned first UWB signal; determine the driving state of the above-mentioned target vehicle according to the above-mentioned current relative state; and, determine the congestion situation of the above-mentioned public road according to the above-mentioned first Mesh networking signal and the above-mentioned second Mesh networking signal; adjust the route of the above-mentioned target vehicle according to the above-mentioned congestion situation.

[0037] In an embodiment of the present invention, the step of determining the current usage status of the above-mentioned public road according to the above-mentioned real-time driving information through the above-mentioned cloud server includes: determining the lane usage of the above-mentioned public road and the traffic flow change trend of the above-mentioned public road within a preset time through the above-mentioned cloud server according to the above-mentioned real-time positioning information, the above-mentioned real-time acceleration and the above-mentioned posture information; the step of adjusting the route of the above-mentioned target vehicle according to the above-mentioned current usage status includes: adjusting the route of the above-mentioned target vehicle according to the above-mentioned lane usage and the above-mentioned traffic flow change trend.

[0038] Furthermore, the step of determining the current relative state of the target vehicle and the first surrounding vehicle according to the first UWB signal and the first UWB signal includes: determining the relative speed and relative distance between the target vehicle and the front vehicle in the first surrounding vehicle according to the first UWB signal and the first UWB signal; the step of determining the driving state of the target vehicle according to the current relative state includes: determining the driving state of the target vehicle according to the relative speed, the relative distance and a preset driving state curve; wherein the preset driving state curve is generated according to the historical relative speed and the historical relative distance, and the driving state includes at least a cruise control state, a gliding control state and a following control state; if the driving state is the gliding control state, the target vehicle is controlled to decelerate at a gliding deceleration.

[0039] Furthermore, the step of determining the driving state of the target vehicle according to the current relative state also includes: if the driving state is the cruise control state, controlling the target vehicle to drive at the current acceleration; if the driving state is the following control state, controlling the target vehicle to decelerate at a set deceleration; wherein the set deceleration is greater than the coasting deceleration.

[0040] Furthermore, the step of determining the driving state of the target vehicle according to the relative vehicle speed, the relative vehicle distance and the preset driving state curve includes: dividing the preset coordinate system into a cruise control area, a gliding control area and a following control area according to the preset driving state curve; wherein the preset coordinate system is a coordinate system composed of the relative speed of the target vehicle and the preceding vehicle as the horizontal coordinate and the relative vehicle distance of the target vehicle and the preceding vehicle as the vertical coordinate; determining the driving state of the target vehicle according to the area where the coordinate points of the relative vehicle speed and the relative vehicle distance in the preset coordinate system are located.

[0041] Furthermore, after the step of determining the driving state of the target vehicle according to the current relative state, the method further includes: judging whether the current relative state meets the preset emergency braking standard; if so, controlling the emergency braking of the target vehicle; after the step of determining the driving state of the target vehicle according to the current relative state, the method further includes: sending a third Mesh networking signal corresponding to the emergency braking of the target vehicle to the second surrounding vehicle through the Mesh network.

[0042] The embodiment of the present invention provides a V2V fusion communication method, which is applied to a controller; the controller is arranged on a target vehicle; the target vehicle is traveling on a public road; the method comprises: obtaining the real-time positioning information of the target vehicle through the GPS module; obtaining the real-time acceleration of the target vehicle through the acceleration sensor; obtaining the posture information of the target vehicle through the gyroscope; determining the real-time driving information of the target vehicle according to the real-time positioning information, the real-time acceleration and the posture information; uploading the real-time driving information of the target vehicle to a cloud server at a preset communication frequency based on the 5G new air interface communication technology of the target vehicle; generating a first UWB signal and a first Mesh networking signal according to the real-time driving information; sending the first UWB signal to a first surrounding vehicle at a first preset distance of the target vehicle through the UWB technology. vehicle, and receive the second UWB signal of the first surrounding vehicle; and, send the first Mesh networking signal to the second surrounding vehicle at the second preset distance of the target vehicle through the Mesh network, and receive the second Mesh networking signal of the second surrounding vehicle through the Mesh network; determine the current use status of the public road through the cloud server according to the real-time driving information; adjust the route of the target vehicle according to the current use status; and determine the current relative state between the target vehicle and the first surrounding vehicle according to the first UWB signal and the first UWB signal; determine the driving state of the target vehicle according to the current relative state; and determine the congestion of the public road according to the first Mesh networking signal and the second Mesh networking signal; adjust the route of the target vehicle according to the congestion. This method can avoid communication delay and increase coverage by integrating communication technology based on 5G new air interface technology, UWB technology and Mesh network.

[0043] Example 3 Based on the above embodiments, Figure 3 A schematic diagram of the structure of a V2V fusion communication device provided in an embodiment of the present invention.

[0044] Wherein, the device is applied to a controller; the controller is arranged on a target vehicle; the target vehicle travels on a public road.

[0045] Depend on Figure 3 As can be seen, the device includes: The signal generating module 31 is used to upload the real-time driving information of the target vehicle to the cloud server at a preset communication frequency based on the 5G new air interface communication technology of the target vehicle; and generate a first UWB signal and a first Mesh networking signal according to the real-time driving information.

[0046] The communication module 32 is used to send the above-mentioned first UWB signal to the first surrounding vehicle at a first preset distance from the above-mentioned target vehicle through UWB technology, and receive the second UWB signal of the above-mentioned first surrounding vehicle; and, send the above-mentioned first Mesh networking signal to the second surrounding vehicle at a second preset distance from the above-mentioned target vehicle through the Mesh network, and receive the second Mesh networking signal of the above-mentioned second surrounding vehicle through the Mesh network.

[0047] The driving state adjustment module 33 is used to determine the current use state of the above-mentioned public road according to the above-mentioned real-time driving information through the above-mentioned cloud server; adjust the route of the above-mentioned target vehicle according to the above-mentioned current use state; and determine the current relative state between the above-mentioned target vehicle and the above-mentioned first surrounding vehicle according to the above-mentioned first UWB signal and the above-mentioned first UWB signal; determine the driving state of the above-mentioned target vehicle according to the above-mentioned current relative state; and determine the congestion situation of the above-mentioned public road according to the above-mentioned first Mesh networking signal and the above-mentioned second Mesh networking signal; adjust the route of the above-mentioned target vehicle according to the above-mentioned congestion situation.

[0048] Among them, the signal generating module 31, the communication module 32 and the driving state adjusting module 33 are connected in sequence.

[0049] The V2V fusion communication device provided in the embodiment of the present invention has the same technical features as the V2V fusion communication method provided in the above embodiment, so it can also solve the same technical problems and achieve the same technical effects. Those skilled in the art can clearly understand that for the convenience and simplicity of description, the specific working process of the device described above can refer to the corresponding process in the above method embodiment, and will not be repeated here.

[0050] Example 4 This embodiment provides an electronic device, including a processor and a memory, wherein the memory stores computer executable instructions that can be executed by the processor, and the processor executes the computer executable instructions to implement the steps of the V2V fusion communication method.

[0051] This embodiment provides a computer-readable storage medium, which stores a computer program. When the computer program is executed by a processor, the steps of the V2V converged communication method are implemented.

[0052] See also Figure 4 A structural schematic diagram of an electronic device is shown, the electronic device includes: a memory 41 and a processor 42, the memory 41 stores a computer program that can be run on the processor 42, and when the processor executes the computer program, the steps provided by the above-mentioned V2V fusion communication method are implemented.

[0053] like Figure 4As shown, the device further includes: a bus 43 and a communication interface 44, a processor 42, a communication interface 44 and a memory 41 are connected via the bus 43; the processor 42 is used to execute executable modules stored in the memory 41, such as computer programs.

[0054] The memory 41 may include a high-speed random access memory (RAM), and may also include a non-volatile memory, such as at least one disk memory. The communication connection between the system network element and at least one other network element is realized through at least one communication interface 44 (which may be wired or wireless), and the Internet, wide area network, local area network, metropolitan area network, etc. may be used.

[0055] The bus 43 may be an ISA bus, a PCI bus, or an EISA bus. The bus may be divided into an address bus, a data bus, a control bus, etc. For ease of representation, Figure 4 Only one bidirectional arrow is used in the diagram, but this does not mean that there is only one bus or only one type of bus.

[0056] Among them, the memory 41 is used to store the program, and the processor 42 executes the program after receiving the execution instruction. The method performed by the V2V fusion communication device disclosed in any embodiment of the present invention can be applied to the processor 42, or implemented by the processor 42. The processor 42 may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the above method can be completed by the hardware integrated logic circuit or software instructions in the processor 42. The above-mentioned processor 42 can be a general-purpose processor, including a central processing unit (CPU), a network processor (NP), etc.; it can also be a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field-programmable gate array (FPGA) or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components. The disclosed methods, steps and logic block diagrams in the embodiments of the present invention can be implemented or executed. The general-purpose processor can be a microprocessor or the processor can also be any conventional processor. The steps of the method disclosed in the embodiment of the present invention can be directly embodied as being executed by a hardware decoding processor, or can be executed by a combination of hardware and software modules in the decoding processor. The software module can be located in a storage medium mature in the art such as a random access memory, a flash memory, a read-only memory, a programmable read-only memory, or an electrically erasable programmable memory, a register, etc. The storage medium is located in the memory 41, and the processor 42 reads the information in the memory 41 and completes the steps of the above method in combination with its hardware.

[0057] Furthermore, an embodiment of the present invention also provides a machine-readable storage medium, which stores machine-executable instructions. When the machine-executable instructions are called and executed by the processor 42, the machine-executable instructions prompt the processor 42 to implement the above-mentioned V2V fusion communication method.

[0058] The electronic device and computer-readable storage medium provided by the embodiments of the present invention have the same technical features, and therefore can solve the same technical problems and achieve the same technical effects.

[0059] In addition, in the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0060] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

Claims

1. A V2V fusion communication method, characterized in that: Applied to a controller; the controller is arranged on a target vehicle; the target vehicle is traveling on a public road; the method comprises: Based on the 5G new air interface communication technology of the target vehicle, uploading the real-time driving information of the target vehicle to the cloud server at a preset communication frequency; generating a first UWB signal and a first Mesh networking signal according to the real-time driving information; The first UWB signal is sent to a first surrounding vehicle at a first preset distance from the target vehicle through the UWB technology, and a second UWB signal of the first surrounding vehicle is received; and the first Mesh networking signal is sent to a second surrounding vehicle at a second preset distance from the target vehicle through the Mesh network, and a second Mesh networking signal of the second surrounding vehicle is received through the Mesh network; The cloud server determines the current usage status of the public road according to the real-time driving information; adjusts the route of the target vehicle according to the current usage status; and determines the current relative state between the target vehicle and the first surrounding vehicles according to the first UWB signal and the second UWB signal; determines the driving state of the target vehicle according to the current relative state; and determines the congestion situation of the public road according to the first Mesh networking signal and the second Mesh networking signal; and adjusts the route of the target vehicle according to the congestion situation.

2. The V2V fusion communication method according to claim 1, characterized in that: The target vehicle is equipped with a GPS module, an acceleration sensor and a gyroscope; Before the step of uploading the real-time driving information of the target vehicle to the cloud server at a preset communication frequency based on the 5G new air interface communication technology of the target vehicle, the method includes: Acquire the real-time positioning information of the target vehicle through the GPS module; acquire the real-time acceleration of the target vehicle through the acceleration sensor; acquire the position information of the target vehicle through the gyroscope; The real-time driving information of the target vehicle is determined according to the real-time positioning information, the real-time acceleration and the position information.

3. The V2V fusion communication method according to claim 2, characterized in that: The step of determining the current use status of the public road by the cloud server according to the real-time driving information comprises: Determining, by the cloud server, the lane usage of the public road and the traffic flow change trend of the public road within a preset time according to the real-time positioning information, the real-time acceleration and the posture information; The step of adjusting the route of the target vehicle according to the current use status includes: The route of the target vehicle is adjusted according to the lane usage and the traffic flow change trend.

4. The V2V fusion communication method according to claim 3, characterized in that: The step of determining a current relative state between the target vehicle and the first surrounding vehicle according to the first UWB signal and the first UWB signal comprises: Determine a relative vehicle speed and a relative vehicle distance between the target vehicle and a front vehicle in a first surrounding vehicle according to the first UWB signal and the first UWB signal; The step of determining the driving state of the target vehicle according to the current relative state comprises: Determine the driving state of the target vehicle according to the relative vehicle speed, the relative vehicle distance and a preset driving state curve; wherein the preset driving state curve is generated according to the historical relative vehicle speed and the historical relative vehicle distance, and the driving state at least includes a cruise control state, a gliding control state and a following vehicle control state; If the driving state is the coasting control state, the target vehicle is controlled to decelerate at a coasting deceleration.

5. The V2V fusion communication method according to claim 4, characterized in that: The step of determining the driving state of the target vehicle according to the current relative state further includes: If the driving state is the cruise control state, controlling the target vehicle to travel at a current acceleration; If the driving state is the following vehicle control state, the target vehicle is controlled to decelerate at a set deceleration; wherein the set deceleration is greater than the coasting deceleration.

6. The V2V fusion communication method according to claim 5, characterized in that: The step of determining the driving state of the target vehicle according to the relative vehicle speed, the relative vehicle distance and a preset driving state curve comprises: The preset coordinate system is divided into a cruise control area, a gliding control area and a following control area according to the preset driving state curve; wherein the preset coordinate system is a coordinate system composed of a relative speed between the target vehicle and the preceding vehicle as a horizontal coordinate and a relative distance between the target vehicle and the preceding vehicle as a vertical coordinate; The driving state of the target vehicle is determined according to the area where the coordinate points of the relative vehicle speed and the relative vehicle distance in the preset coordinate system are located.

7. The V2V fusion communication method according to claim 5, characterized in that: After the step of determining the driving state of the target vehicle according to the current relative state, the method further comprises: Determining whether the current relative state meets a preset emergency braking standard; If the condition is met, emergency braking of the target vehicle is controlled; After the step of determining the driving state of the target vehicle according to the current relative state, the method further comprises: The third Mesh networking signal corresponding to the emergency braking of the target vehicle is sent to the second surrounding vehicles through the Mesh network.

8. The V2V fusion communication method according to claim 1, characterized in that: Before the step of generating a first UWB signal and a first Mesh networking signal according to the real-time driving information, the method includes: Build a Mesh network based on distributed routing algorithms; The step of sending the first Mesh networking signal to a second surrounding vehicle at a second preset distance from the target vehicle through the Mesh network, and receiving a second Mesh networking signal from the second surrounding vehicle through the Mesh network includes: Through the distributed routing algorithm, according to the vehicle density of the target vehicle and the second surrounding vehicles and the data transmission path, the first Mesh networking signal is sent to the second surrounding vehicle at a second preset distance from the target vehicle through the Mesh network, and the second Mesh networking signal of the second surrounding vehicle is received through the Mesh network.

9. A V2V fusion communication device, characterized in that: Applied to controllers; The controller is arranged on a target vehicle; the target vehicle is traveling on a public road; the device comprises: A signal generation module, configured to upload the real-time driving information of the target vehicle to a cloud server at a preset communication frequency based on the 5G new air interface communication technology of the target vehicle; and generate a first UWB signal and a first Mesh networking signal according to the real-time driving information; A communication module, configured to send the first UWB signal to a first surrounding vehicle at a first preset distance from the target vehicle through the UWB technology, and receive a second UWB signal from the first surrounding vehicle; and send the first Mesh networking signal to a second surrounding vehicle at a second preset distance from the target vehicle through the Mesh network, and receive a second Mesh networking signal from the second surrounding vehicle through the Mesh network; A driving state adjustment module is used to determine the current use state of the public road according to the real-time driving information through the cloud server; adjust the route of the target vehicle according to the current use state; and determine the current relative state between the target vehicle and the first surrounding vehicles according to the first UWB signal and the first UWB signal; determine the driving state of the target vehicle according to the current relative state; and determine the congestion situation of the public road according to the first Mesh networking signal and the second Mesh networking signal; and adjust the route of the target vehicle according to the congestion situation.

10. An electronic device, characterized in that: The electronic device includes a processor and a memory, the memory stores computer executable instructions that can be executed by the processor, and the processor executes the computer executable instructions to implement the V2V converged communication method according to any one of claims 1 to 8.

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