An inter-vehicle multi-time-space communication system, method and vehicle

Abstract

The application discloses an inter-vehicle multi-time-and-space communication system and method and a vehicle, relates to the V2V (Vehicle-to-Vehicle) technical field, and comprises a vehicle-mounted car machine and a cloud server. The vehicle-mounted car machine comprises an information editing module, an information opening condition setting module and a communication module. The information editing module is used for editing and generating various types of data information. The information opening condition setting module is used for setting various opening conditions of the generated data information, including an opening location, an opening time and an opening password. The communication module is used for selecting a communication mode of local or public transmission communication, and transmitting the generated data information to the cloud server. The cloud server is used for receiving the data information, and sharing the data information according to the opening location, the opening time and the communication mode. The cloud server divides a local area network and a public network, and transmits and shares the generated data information to the local area network or the public network according to the selected communication mode in the communication transmission. The application can realize the communication connection between vehicles across time and across regions, and improve the driving experience of drivers.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of vehicle-to-vehicle (V2V) technology, and in particular to a multi-time-space communication system and method between vehicles and a vehicle. BACKGROUND

[0002] With the development of intelligent vehicles and communication technology, intelligent transportation technology represented by vehicle-to-everything (V2V) has developed rapidly, especially the V2V communication technology. With the development of V2V communication technology, vehicles can build effective communication modes with other vehicles during driving. However, the current information transmission, communication and communication between vehicles are mostly limited to the visible or detectable range around the vehicle, and the communication is mostly real-time, which cannot realize communication at different time points with time difference. In addition, the current vehicle communication and communication are mostly one-to-one, which cannot realize communication between multiple vehicles, which affects the driving experience of the driver to some extent, such as when a vehicle drives to A that is being maintained, the driver of the vehicle with the same destination cannot be effectively notified. SUMMARY

[0003] To solve the above problems of the prior art, the present application provides a multi-time-space communication system and method between vehicles and a vehicle. By designing a vehicle-mounted car machine that can edit specific data information and a cloud server in communication connection with the vehicle-mounted car machine, cross-time and cross-area communication between multiple vehicles equipped with the vehicle-mounted car machine is realized, and the driving experience of the driver is further improved. By editing specific data information, more interesting information communication is added, and the safe transmission of data information is effectively guaranteed to avoid privacy leakage.

[0004] In a first aspect, the present application provides a multi-time-space communication system between vehicles.

[0005] A multi-time-space communication system between vehicles includes a vehicle-mounted car machine and a cloud server. The vehicle-mounted car machine includes:

[0006] An information editing module for editing and generating a plurality of different types of data information;

[0007] An information opening condition setting module for setting a plurality of opening conditions for generating data information; the plurality of opening conditions include opening location, opening time and opening password;

[0008] A communication module for selecting a communication mode and transmitting the generated data information to the cloud server; the communication mode includes local transmission communication and public transmission communication;

[0009] The cloud server is configured to receive data information, and share the data information according to an opening location, an opening time and a communication mode of the data information; the cloud server divides a local area network and a public network, and transmits and shares the generated data information to the local area network or the public network according to the selected different communication mode during communication transmission.

[0010] Further technical solutions, the vehicle-mounted car machine further comprises:

[0011] The information receiving module is configured to receive data information issued by the cloud server;

[0012] The information display module is configured to display the data information shared by the cloud server and the received data information;

[0013] The information opening feedback module is configured to obtain a check password of the received data information and feed back to the cloud server;

[0014] The cloud server is further configured to verify according to the feedback data information check password, and issue data information according to the verification result.

[0015] Further technical solutions, further comprising an information storage module electrically connected with the information editing module; the information storage module is configured to store a plurality of different types of data information blocks;

[0016] Based on the information editing module, different types of data information are edited and generated, and in the editing process, the information storage module is called to select the corresponding type of data information block from the information storage module; the types include text, pictures, audio, video and navigation path.

[0017] Further technical solutions, the information editing module and the information opening feedback module are electrically connected with the vehicle-mounted touch screen, the vehicle-mounted microphone and the vehicle-mounted camera;

[0018] The vehicle-mounted touch screen is configured to generate text information;

[0019] The vehicle-mounted microphone and the vehicle-mounted camera are configured to collect and generate audio, picture and video information.

[0020] Further technical solutions, further comprising a positioning selection module electrically connected with the information opening condition setting module; the positioning selection module is configured to select a positioning point and a positioning radius on a real-time electronic map.

[0021] Further technical solutions, the vehicle-mounted car machine further comprises an information prompt editing module;

[0022] The information prompt editing module is configured to edit information prompt content of an opening password of the data information;

[0023] The information display module is further configured to display information prompt content of an opening password of the cloud server sharing data information.

[0024] Further, the start time comprises a start time point and a start time period, and the opening password comprises a digital password, a graphic password, a voice password, a fingerprint password, and a face password.

[0025] In a second aspect, the application provides an inter-vehicle multi-time-and-space communication method.

[0026] The inter-vehicle multi-time-and-space communication method comprises the following steps.

[0027] The in-vehicle infotainment device edits and generates a plurality of different types of data information according to user input, sets a plurality of opening conditions for the generated data information, sets a communication mode, and transmits the generated data information to a cloud server; the plurality of opening conditions comprise an opening location, an opening time, and an opening password.

[0028] The cloud server receives the uploaded data information, and shares the data information to a local area network or a public network according to the opening location, the opening time, and the communication mode of the data information.

[0029] Further, the application further comprises the following steps.

[0030] The in-vehicle infotainment device accesses data information shared in a local area network or a public network that meets the opening location and the start time according to user instructions, obtains a verification password for the accessed data information, and feeds back the verification password to the cloud server.

[0031] The cloud server verifies the verification password of the accessed data information in combination with the opening password, and if the verification is successful, the data information is opened and sent to the in-vehicle infotainment device.

[0032] The in-vehicle infotainment device receives and displays the accessed data information.

[0033] In a third aspect, the application further provides a vehicle comprising the inter-vehicle multi-time-and-space communication system of the first aspect, and / or performing the steps of the inter-vehicle multi-time-and-space communication method of the second aspect to communicate with other vehicles in multi-time-and-space.

[0034] The above one or more technical solutions have the following beneficial effects.

[0035] 1. This invention provides a multi-temporal and spatial communication system, method, and vehicle between vehicles. By designing an in-vehicle infotainment system with editable specific data information and a cloud server communicating with the in-vehicle infotainment system, it enables cross-time and cross-regional communication between multiple vehicles equipped with in-vehicle infotainment systems, further improving the driving experience for drivers. By editing specific data information, it adds more fun to information communication while effectively ensuring the secure transmission of data information and avoiding privacy leaks.

[0036] 2. In this invention, a vehicle-mounted infotainment system that communicates remotely with a cloud server is set up, and a mobile terminal connected to the vehicle-mounted infotainment system is also included. Data information is edited and generated through the vehicle-mounted infotainment system or the mobile terminal, and the data information is encrypted by setting opening conditions. The opening conditions include location conditions, time conditions and password. Setting location conditions and time conditions can limit the location and time of communication, enabling communication under multiple time and space conditions. Setting passwords can ensure the security and effectiveness of data information communication and transmission.

[0037] 3. This invention divides the local area network (LAN) and public area network (PAN) through a cloud server, allowing data to be uploaded to either a private LAN database or a public PAN database depending on the chosen communication method. This makes data sharing more targeted and ensures the security and effectiveness of the data. Attached Figure Description

[0038] The accompanying drawings, which form part of this invention, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an improper limitation of the invention.

[0039] Figure 1 This is a schematic diagram of the inter-vehicle spatiotemporal communication system according to an embodiment of the present invention;

[0040] Figure 2 This is a schematic diagram illustrating how the vehicle-mounted infotainment system obtains data information from a cloud server in an embodiment of the present invention.

[0041] Figure 3 This is a schematic diagram illustrating the additional activation conditions and activation condition prompts in an embodiment of the present invention. Detailed Implementation

[0042] It should be noted that the following detailed description is exemplary only and is intended to provide further description of the present application in order to provide an enabling disclosure of exemplary embodiments according to the present application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application pertains. In addition, it should be understood that when the terms "comprise", "comprising", "include", "including", "contain", "containing", or "comprising" are used in this specification, they are intended to be interpreted in their broadest, or at least reasonable, sense.

[0043] Embodiment one

[0044] In view of the problem that the existing inter-vehicle communication is limited in time and space, the present embodiment provides an inter-vehicle multi-time-space communication system, which comprises a cloud server and a vehicle-mounted head unit carried in each vehicle, the vehicle-mounted head unit remotely communicates with the cloud server, and can further comprise a mobile terminal connected with the vehicle-mounted head unit, data information is edited and generated through the vehicle-mounted head unit or the mobile terminal, and the data information is encrypted by setting an opening condition, wherein the opening condition comprises a positioning condition, a time condition and a password, the positioning condition and the time condition are set to limit the place and time of communication, to realize communication under multi-time-space conditions, and the password is set to ensure the safety and effectiveness of data information communication transmission; in addition, the present embodiment divides a local area network and a public network through the cloud server, so that when data information is transmitted, it can be uploaded to a private local database according to the selected different communication mode, or it can be uploaded to a public database, so that the sharing of data information is more targeted, and the safety and effectiveness of data information are ensured; through the system setting, the driver can continuously obtain feedback during the driving journey, and the driving pleasure is increased.

[0045] Specifically, the present embodiment provides an inter-vehicle multi-time-space communication system, which comprises a vehicle-mounted head unit and a cloud server, wherein, as shown in Figure 1 The vehicle-mounted head unit comprises an information editing module, an information storage module, an information opening condition setting module, a positioning selection module, an information prompting module, a communication module, an information opening feedback module, an information receiving module and an information display module. The information display module in the vehicle-mounted head unit adopts a touch display screen, each module is electrically connected with the touch display screen, and the user inputs data information through the touch display screen.

[0046] The information editing module is configured to edit and generate various types of data information. Based on the information editing module, different types of data information including text, pictures, audio, video, navigation path, etc. are edited and generated according to user input. The information editing module is electrically connected with the vehicle-mounted touch screen, vehicle-mounted microphone and vehicle-mounted camera. The information editing module collects and generates text information through the vehicle-mounted touch screen, collects and generates audio, picture and video information through the vehicle-mounted microphone and vehicle-mounted camera, and then edits the collected information and generates data information. For example, if there is a repair situation at the current location of the user or the vehicle owner, the vehicle owner can use the vehicle-mounted camera to take pictures, use the vehicle-mounted microphone to record the voice to be expressed or convert the voice into text information, and use the vehicle-mounted positioning to determine the current repair location. The different types of information are edited and packaged together to generate data information, which is uploaded to the cloud and sent to other vehicles. As another embodiment, the information editing module is also connected with a mobile terminal device, and the mobile terminal device connected with the vehicle-mounted head unit is used to obtain the data.

[0047] The information storage module is electrically connected with the information editing module, and is configured to store various types of data information blocks. The information storage module stores the edited information content, so as to constitute information blocks that can be selected and spliced. A large number of information blocks constitute an information block database. In the editing process, the information storage module is called to select the data information blocks of corresponding types from the information storage module, so as to directly generate data information, which facilitates the generation of data information. In addition, the information database can be pre-input and built, or can be formed by daily input, accumulation and screening. The formed information block database can enable the information editing module to complete information editing more quickly and conveniently.

[0048] The information opening condition setting module is configured to set various opening conditions of the generated data information. The various opening conditions include opening location, opening time and opening password, etc. The opening time includes opening time point and opening time period, etc. The opening password includes digital password, pattern password, voice password, fingerprint password and face password, etc. Meanwhile, the information opening condition setting module is electrically connected with the positioning selection module, and the positioning selection module is configured to select a positioning point and a positioning radius (a point plus a radius constitute a circle, and the range within the circle is the positioning range, which is one of the effective conditions for triggering information opening) on a real-time electronic map. By setting the opening condition of the data information as an attribute, the specific conditions for obtaining the specific content of the data information are limited, and the security of data transmission is improved.

[0049] As another embodiment, the vehicle-mounted head unit further includes an information prompt editing module configured to edit information prompt content of the opening password of the generated data information, such as Figure 3The prompt of the opening condition of the data information is set to prevent the data information from being opened due to the unknown opening condition. The prompt content is bound to the display content and the edited data information.

[0050] The communication module is used for selecting a communication mode and transmitting the generated data information to a cloud server. The communication mode includes local area transmission communication and public area transmission communication. The cloud server is used for receiving the data information and sharing the data information according to the opening location, opening time and communication mode of the data information. The cloud server divides a local area network and a public area network. When the communication is transmitted, the generated data information is transmitted and shared to the local area network or the public area network according to the selected communication mode.

[0051] Specifically, as shown in Figure 2 The local area network can be pre-set and divided. The local area network is established in the public area network. The local area network includes a plurality of specific vehicle-mounted infotainment systems. The data information transmitted in the local area network can be transmitted between the specific vehicle-mounted infotainment systems, and the data information cannot be acquired or received by other vehicle-mounted infotainment systems in the public area network. Each vehicle-mounted infotainment system can access the data information transmitted in the public area network. As another embodiment, an access password of the local area network can be set. Only when the correct password is input by the vehicle-mounted infotainment system, the vehicle-mounted infotainment system can access the local area network to transmit the data information.

[0052] Further, the cloud server is also used for acquiring real-time position information of all vehicles with the vehicle-mounted infotainment systems. The real-time position information, real-time time information, opening location and opening time of the data information are used to determine whether the data information is shared. For example, when the position of a vehicle meets the opening location condition and the time meets the opening time condition, the cloud server shares the data information. When the data information is shared, the data information is shared to the local area network or the public area network according to the selected communication mode. The information display module of the vehicle-mounted infotainment system can display the data information shared by the cloud server. The vehicle-mounted infotainment system can access the data information in the local area network or the public area network according to the actual situation.

[0053] Further, in the access process, the opening condition of the data information bound to the data information is also used to identify whether the data information to be accessed can be opened. The complete content of the data information is identified. Therefore, the information opening feedback module is also set.

[0054] When accessing the data information, the information display module displays information prompt content of an opening password of the cloud server sharing data information, and a check password is input according to the information prompt content through the information opening feedback module. Specifically, the information opening feedback module is electrically connected with the vehicle-mounted touch screen, the vehicle-mounted microphone and the vehicle-mounted camera, is used for obtaining a check password of the received data information (such as obtaining a sound signal through the vehicle-mounted microphone, obtaining text information through the vehicle-mounted touch screen, obtaining face information through the vehicle-mounted camera, etc.) and feeding back to the cloud server; the cloud server verifies according to the feedback data information check password, that is, compares the received check password of the data information to be accessed with the opening password, obtains a comparison result as a verification result, and issues the data information according to the verification result. At this time, the issued data information is the complete content of the data information.

[0055] The information receiving module is used for receiving the data information issued by the cloud server, and the information display module is further used for displaying the received data information. In this embodiment, the information display module further includes a vehicle-mounted audio and a mobile terminal device connected with the vehicle-mounted head unit.

[0056] Embodiment Two

[0057] The embodiment provides an inter-vehicle multi-time-space communication method based on the inter-vehicle multi-time-space communication system provided in Embodiment One, and the method comprises the following steps.

[0058] The vehicle-mounted head unit edits and generates a plurality of different types of data information according to user input, sets a plurality of opening conditions of the generated data information, sets a communication mode, and transmits the generated data information to the cloud server; the plurality of opening conditions include an opening location, an opening time and an opening password.

[0059] The cloud server receives the uploaded data information, and shares the data information to a local area network or a public network according to the opening location, the opening time and the communication mode of the data information.

[0060] The vehicle-mounted head unit accesses the shared data information in the local area network or the public network satisfying the opening location and the opening time according to user instructions, obtains a check password of the accessed data information according to user input, and feeds back the check password to the cloud server.

[0061] The cloud server verifies according to the received check password of the accessed data information in combination with the opening password, and if the verification is successful, the data information is opened and issued to the vehicle-mounted head unit.

[0062] The vehicle-mounted head unit receives and displays the accessed data information.

[0063] The inter-vehicle multi-time-space communication method provided in the embodiment is described in more detail through the following content.

[0064] Firstly, the in-vehicle infotainment system edits and generates data information of various types (including one or more combinations of text, pictures, audio, video, navigation path, etc.) according to user input through the information editing module. Further, the information storage module can be called during the editing process to select data information blocks of corresponding types (including text, pictures, audio, video, navigation path, etc.) from the information storage module, and to generate the complete content (i.e., the content main body) of the data information through splicing editing. As another embodiment, the information editing can be completed in advance (the editing tool can be the infotainment system or other mobile terminal device) and stored in the information storage module, and then directly retrieved when needed.

[0065] Secondly, based on the edited information content main body, the information opening condition setting module sets various opening conditions (including opening location, opening time, and opening password) for generating the data information. Among them, the positioning selection module can be used to select a positioning point (the positioning point can be the location of the infotainment system itself or any location on the world electronic map) and a positioning radius on the electronic map, and the data information can only be shared and opened when the positioning range is met; a specific time point or time period can be selected, and the data information can only be shared and opened when the time range is met; the recipient information, i.e., the opening password, such as a specific vehicle / infotainment system ID, a specific person (such as fingerprint, facial, voiceprint recognition of a specific person), can be set, and the content main body of the data information can only be opened when the opening password is verified correctly. The above information opening conditions can be a single condition or a combination of multiple conditions. In addition, after setting the opening conditions for the data information, the information prompt module can be used to set the prompt of the information opening conditions according to user input. The prompt can be various, but the prompt of the information opening conditions is bound to the edited data information.

[0066] Further description is made through the following examples:

[0067] (1) The data information is edited through the information editing module, and the information opening condition is a future time point or time period. The edited data information (or information package) is transmitted to the public data server of the cloud server through the communication module, and all infotainment systems in the public network can open the information package through the information receiving module and the information display module at a future time point or time period;

[0068] (2) Through the information editing module to edit data information, and the information attached to the opening condition is the positioning location condition (i.e. set the effective range), through the communication module to transmit the above-mentioned edited data information (or referred to as information package) to the public data server of the cloud server, all vehicle-mounted infotainment in the public network can open the information package when driving to the effective range (the cloud server can obtain the real-time location information of each vehicle-mounted infotainment / vehicle) through the information receiving module and the information display module;

[0069] (3) Through the information editing module to edit data information, and the information attached to the opening condition is the opening password condition, which can be any other decryption game format, such as finding the correct picture in a crowd of pictures, or the answer to a certain mathematical operation; wherein, information prompts are also set, such as finding a certain type of picture in the following picture, or a certain data operation, etc.; the above-mentioned information prompts and opening passwords can be a combination of multiple styles, which can be multiple encrypted, only by entering the correct opening password through the information prompt can the next information be obtained, and so on.

[0070] Then, set the communication mode, and transmit the above-mentioned generated data information (which can add information opening condition, or not; which can add prompt information, or not) to the cloud server; the cloud server receives the uploaded data information, and shares the data information to the local area network or the public network according to the opening location, opening time, communication mode of the data information. That is, the cloud server judges whether to share the data information according to the real-time location information, real-time time information, opening location, and opening time of the data information, such as the location of a vehicle meeting the opening location condition and the time meeting the opening time condition, then the cloud server shares the data information at this time, and according to the selected different communication mode, the data information is shared to the local area network or the public network, at this time the information display module in the vehicle-mounted infotainment can display the data information shared by the cloud server.

[0071] Then, the information display module of the vehicle-mounted infotainment displays the data information shared by the cloud server, the user can browse the displayed multiple data information, and the vehicle-mounted infotainment accesses the data information shared in the local area network or the public network meeting the opening location and starting time according to the user's instruction, such as data information A, the information prompt content of the information opening password can be displayed when accessing, the check password (such as text, sound, face picture, etc. Check password) of the data information to be accessed is obtained through the information opening feedback module, and the check password is fed back to the cloud server, the cloud server checks the check password of the accessed data information according to the received check password, and if the check is successful, the data information is opened and sent to the vehicle-mounted infotainment. As another embodiment, the information opening condition can also not be displayed when accessing, other users can directly open and read the information content, and the information opened and read this time can be the link or opening condition of the next information.

[0072] Finally, the vehicle-mounted head unit receives and displays the accessed data information, completing the information communication between vehicles.

[0073] Embodiment Three

[0074] The embodiment provides a vehicle, which comprises the inter-vehicle multi-time-space communication system provided in the embodiment one, and / or performs the inter-vehicle multi-time-space communication with other vehicles by adopting the steps of the inter-vehicle multi-time-space communication method provided in the embodiment two.

[0075] The steps and methods involved in the above embodiments two to three correspond to the embodiment one, and the specific implementation manners can be referred to the related description part of the embodiment one.

[0076] Those skilled in the art should understand that each module or each step of the present application described above can be realized by a general computer device, alternatively, each module or each step can be realized by program codes executable by a computing device, so that each module or each step can be stored in a storage device and executed by the computing device, or each module or each step can be respectively manufactured into an integrated circuit module, or a plurality of modules or steps can be manufactured into a single integrated circuit module. The present application is not limited to any specific combination of hardware and software.

[0077] The above description is only the preferred embodiments of the present application, and the specific implementation manners of the present application are described in combination with the drawings, but the present application is not limited to the scope of the description. Those skilled in the art should understand that various modifications or changes made on the basis of the technical solutions of the present application without creative labor are still within the protection scope of the present application.

Claims

1. An inter-vehicle multi-space-time communication system, characterized by, Including on-board car machine and cloud server;The on-board car machine includes: Information editing module, for editing and generating a plurality of different types of data information; Information opening condition setting module, for setting a plurality of opening conditions of the generated data information;The plurality of opening conditions include opening location, opening time and opening password; Communication module, for selecting communication mode, and transmitting the generated data information to the cloud server;The communication mode includes local transmission communication and public transmission communication; The cloud server is used for receiving data information, and sharing data information according to the opening location, opening time and communication mode of data information;The cloud server divides local area network and public network, and transmits and shares the generated data information to the local area network or public network according to the selected different communication mode in communication transmission.

2. The ITS system of claim 1, wherein, The on-board car machine further includes: Information receiving module, for receiving data information issued by the cloud server; Information display module, for displaying the data information shared by the cloud server and the received data information; Information opening feedback module, for obtaining the check password of the received data information and feeding back to the cloud server; The cloud server is also used for verifying according to the feedback data information check password, and issuing data information according to the verification result.

3. The ITS system of claim 1, wherein, It also includes information storage module electrically connected with information editing module;The information storage module is used for storing a plurality of different types of data information blocks; Based on the information editing module, different types of data information are edited and generated, and the information storage module is called in the editing process, and the corresponding type of data information block is selected from the information storage module;The type includes text, picture, audio, video and navigation path.

4. The ITS system of claim 2, wherein, The information editing module and the information opening feedback module are electrically connected with the on-board touch screen, the on-board microphone and the on-board camera; The on-board touch screen is used for generating text information; The on-board microphone and the on-board camera are used for collecting and generating audio, picture and video information.

5. The ITS system of claim 1, wherein, It also includes positioning selection module electrically connected with information opening condition setting module;The positioning selection module is used for selecting positioning point and positioning radius on real-time electronic map.

6. The ITS system of claim 2, wherein, The on-board car machine further includes information prompt editing module; The information prompt editing module is used for editing the information prompt content of the opening password of the generated data information; The information display module is also used for displaying the information prompt content of the opening password of the data information shared by the cloud server.

7. The ITS system of claim 1, wherein, The opening time includes starting time point and starting time period;The opening password includes digital password, pattern password, voice password, fingerprint password and face password.

8. An inter-vehicle multi-time-space communication method, characterized by, Including: The on-board car machine edits and generates a plurality of different types of data information according to user input, sets a plurality of opening conditions of the generated data information, sets communication mode, and transmits the generated data information to the cloud server;The plurality of opening conditions include opening location, opening time and opening password; The cloud server receives the uploaded data information, and shares the data information to the local area network or public network according to the opening location, opening time and communication mode of data information.

9. The method of claim 8, further comprising Including: The vehicle-mounted car machine accesses data information shared in a local area network and a public network meeting an opening place and an opening time according to a user instruction, acquires a check password for accessing the data information input by the user, and feeds back the check password to a cloud server; The cloud server checks the check password for accessing the data information received in combination with an opening password, and if the check is successful, opens the data information and issues the data information to the vehicle-mounted car machine; The vehicle-mounted car machine receives and displays the accessed data information. 10.A vehicle comprising the inter-vehicle multi-time-space communication system according to any one of claims 1-7, and / or performing the steps of the inter-vehicle multi-time-space communication method according to any one of claims 8-9, to perform multi-time-space communication with other vehicles.

Images