CN218734990U - Vehicle communication system and vehicle - Google Patents
Vehicle communication system and vehicle Download PDFInfo
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- CN218734990U CN218734990U CN202222759937.XU CN202222759937U CN218734990U CN 218734990 U CN218734990 U CN 218734990U CN 202222759937 U CN202222759937 U CN 202222759937U CN 218734990 U CN218734990 U CN 218734990U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The utility model provides a vehicle communication system and a vehicle, which comprises a positioning chip, a positioning antenna, a gateway and a plurality of vehicle-mounted controllers; the positioning antenna is electrically connected with the positioning chip, and the positioning chip is used for analyzing and processing the position information transmitted by the positioning antenna to obtain vehicle running parameters; the positioning chip is in communication connection with the gateway, the gateway is in communication connection with each vehicle-mounted controller, and the gateway is used for distributing the vehicle driving parameters to each vehicle-mounted controller. Therefore, the utility model discloses on the basis of realizing a plurality of on-vehicle controller functions, reduced the quantity of location chip and location antenna, reduced hardware manufacturing cost.
Description
Technical Field
The utility model relates to a vehicle control technical field, in particular to vehicle communication system and vehicle.
Background
The vehicle communication system based on the driving positioning information comprises an intelligent driving system, a vehicle networking control system, a vehicle navigation control system and the like, and the realization of different system functions needs to depend on two hardware of a positioning antenna and a positioning chip.
In the prior art, a respective positioning chip and a positioning antenna are provided for each vehicle communication system to realize an intelligent driving function, a vehicle wireless communication function, a route navigation function and the like.
The vehicle adopting the technical method has more positioning chips and positioning antennas, so that the vehicle has high manufacturing cost and poor economical efficiency.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a vehicle communication system and vehicle to reduce the quantity of vehicle location chip and location antenna, reduce manufacturing cost, promote economic nature.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a vehicle communication system comprises a positioning chip, a positioning antenna, a gateway and a plurality of vehicle-mounted controllers; the positioning antenna is electrically connected with the positioning chip, and the positioning chip is used for analyzing and processing the position information transmitted by the positioning antenna to obtain vehicle running parameters; the positioning chip is in communication connection with the gateway, the gateway is in communication connection with each vehicle-mounted controller, and the gateway is used for distributing the vehicle driving parameters to each vehicle-mounted controller.
Furthermore, a gyroscope sensor is integrated in the positioning chip, and the gyroscope sensor is used for monitoring the driving posture of the vehicle.
Further, the plurality of vehicle-mounted controllers comprise a vehicle networking controller, an intelligent driving controller and a vehicle-mounted navigation controller; the vehicle networking controller is in communication connection with the gateway and is used for realizing a wireless communication function; the intelligent driving controller is in communication connection with the gateway and is used for realizing an intelligent driving function; the vehicle-mounted navigation controller is in communication connection with the gateway and is used for achieving a path navigation function.
Further, the vehicle networking controller comprises a vehicle data acquisition terminal, and the vehicle networking controller comprises a vehicle data acquisition terminal which is used for uploading information, remotely controlling, alarming for faults and calling emergently according to the vehicle running parameters.
Furthermore, the intelligent driving controller comprises an automatic driving map positioning system, and the automatic driving map positioning system controls the automatic driving of the vehicle according to the vehicle driving parameters.
Further, the vehicle-mounted navigation controller comprises a standard map positioning system, and the standard map positioning system performs path navigation on the vehicle according to the vehicle running parameters.
Furthermore, the positioning chip comprises any one of an inertial navigation combination positioning chip, a centimeter-level high-precision positioning chip and a multi-frequency multi-mode positioning chip.
Further, the positioning antenna is a dual-frequency positioning antenna or a multi-frequency positioning antenna.
Compared with the prior art, vehicle communication system have following advantage:
vehicle communication system only included a vehicle location chip and location antenna, the location chip passes through the gateway and is connected with different controllers to realize the different control function of vehicle, and prior art need be equipped with respective location chip and location antenna for different communication system for the different control function of realizing the vehicle, need two sets at least location chip and location antenna. Therefore, the utility model discloses on the basis of realizing a plurality of on-vehicle controller functions, reduced the quantity of location chip and location antenna, reduced hardware manufacturing cost.
Another object of the utility model is to provide a vehicle to reduce the quantity of location chip and location antenna in the vehicle hardware component, reduce vehicle manufacturing cost.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a vehicle comprising a vehicle communication system as described in any preceding embodiment.
Further, the positioning antenna is arranged on the outer surface of a ceiling of the vehicle, and/or the positioning chip is arranged below a rear seat of the vehicle.
Compared with the prior art, vehicle, whole car only need a location chip and a location antenna, for a plurality of on-vehicle controllers provide communication information, realize multiple vehicle control function, can reduce the quantity of locating chip and location antenna in the vehicle hardware component, reduce vehicle manufacturing cost, promote the economic nature.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic diagram of a vehicle communication system according to an embodiment of the present invention;
fig. 2 is the embodiment of the present invention, which illustrates the layout of the positioning antenna and the positioning chip of the vehicle.
Description of reference numerals:
10-positioning chip, 20-positioning antenna, 30-gateway, 40-vehicle-mounted controller, 50-local area network, 101-gyroscope sensor, 401-vehicle networking controller, 402-intelligent driving controller, 403-vehicle-mounted navigation controller, 201-positioning antenna base and 60-wire harness.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The utility model provides a vehicle communication system, referring to fig. 1, the vehicle control system comprises a positioning chip 10, a positioning antenna 20, a gateway 30 and a plurality of vehicle-mounted controllers 40; the positioning antenna 20 is electrically connected with the positioning chip 10, and the positioning chip 10 is used for analyzing and processing the position information transmitted by the positioning antenna 20 to obtain vehicle driving parameters; the positioning chip 10 is connected to the gateway 30 in communication, the gateway 30 is connected to each of the onboard controllers 40 in communication, and the gateway 30 is configured to distribute the vehicle driving parameters to each of the onboard controllers 40.
Specifically, fig. 1 shows a schematic diagram of a vehicle communication system according to an embodiment of the present invention. Wherein the plurality of onboard controllers 40 each implement a different vehicle control function; the positioning chip 10 is arranged separately from the vehicle-mounted controller 40; the positioning antenna 20 receives external signals, is used for determining the position and driving direction related information of the vehicle, and is adapted to the function of analyzing the vehicle driving parameters by the positioning chip 10. The positioning antenna 20 is electrically connected with the positioning chip 10, the positioning antenna 20 transmits the position of the vehicle and the driving related information to the positioning chip 10, and the vehicle driving parameters are obtained through analysis processing. The positioning chip 10 is communicatively connected to the gateway 30 via the lan 50, and the gateway 30 is further communicatively connected to each of the onboard controllers 40 via the lan 50. That is, the gateway 30 connects the positioning chip 10 with the onboard controllers 40 through the local area network 50, and transmits the vehicle driving parameters analyzed by the positioning chip 10 to the different onboard controllers 40, so as to implement the respective functions of the onboard controllers 40.
In the embodiment of the present invention, the driving information that the positioning antenna 20 can determine includes, but is not limited to, longitude, latitude, ellipsoidal height, altitude, and azimuth state under the protocol terrestrial coordinate system where the vehicle is located. The driving information directly recorded by the Positioning chip 10 includes, but is not limited to, the second of a GPS (Global Positioning System) week, the time of coordination, the number of tracked satellites, the number of currently available satellites, and the time difference between a base station and a mobile station. The driving information determined by the positioning antenna 20 and the driving information directly recorded by the positioning chip 10, and the driving parameters analyzed by the positioning chip 10 include, but are not limited to, the actual driving speed, the acceleration, the angular velocity, and the GPS positioning state of the vehicle. The actual running speed, the acceleration and the angular speed of the vehicle are relevant parameter values in three vertical directions of coordinate axes, and the GPS positioning state is used for representing whether the position, the speed and the time are effective or not.
Furthermore, in embodiments of the present invention, the local area network 50 includes an ethernet or controller area network 50. When the controller local area network 50 is adopted to connect the positioning chip 10 and the vehicle-mounted controller 40, the local area network 50 is connected with a plurality of nodes, terminal nodes are not arranged, the bus type communication is adopted, the data error rate is low, the transmission rate is slow, and the vehicle dynamic information change cannot be quickly responded; when the positioning chip 10 and the vehicle-mounted controller 40 are connected by using the ethernet, a terminal node is arranged in the local area network 50, which is a switch type communication, and has the problems of high data transmission rate, low use cost, poor interference resistance and data safety and reliability. Therefore, in the embodiment of the present invention, the lan 50 adopts a form of combining with the ethernet and the controller lan 50, so as to improve the data transmission rate and the safety and reliability.
The embodiment of the utility model provides an among the vehicle information system that leads to, only need receive external signal with the help of a location antenna 20 to and a location chip 10 analyzes out the vehicle parameter of traveling, and then transmits for a plurality of on-vehicle controllers 40, realizes a plurality of control functions of vehicle respectively. In the prior art, in order to realize different control functions of a vehicle, different control systems need to be provided with respective positioning chips 10 and positioning antennas 20, and at least two sets of positioning chips 10 and positioning antennas 20 are needed. Therefore, the embodiment of the utility model provides a vehicle leads to information system on the basis of realizing different on-vehicle controller 40 functions, has reduced vehicle positioning chip 10 and location antenna 20's quantity, reduces manufacturing cost, promotes economic nature.
Further, a gyroscope sensor 101 is integrated in the positioning chip 10, and the gyroscope sensor 101 is used for monitoring the driving posture of the vehicle.
Specifically, the driving attitude of the vehicle includes a heading angle, a pitch angle and a roll angle during the driving of the vehicle. In a specific embodiment, a yaw angle parameter is obtained by generally comparing the included angle between the actual moving direction of the vehicle and the planned route direction, and the smaller the yaw angle value is, the closer the vehicle driving direction is to the planned route. The pitch angle is the included angle between the horizontal axis of the vehicle and the ground: representing the fitting degree of the wheels and the road surface when the wheels pass through the bumpy road surface; or the diving degree of the vehicle body at the moment of sudden stop of the vehicle; or the backward leaning degree of the vehicle body at the moment of vehicle acceleration. The smaller the pitch angle or the smaller the instantaneous change, the smoother the vehicle running state is. The roll angle is the angle of rotation of the vehicle body around the longitudinal axis in the driving process of the vehicle, namely the smaller the roll angle is, the more stable the driving state of the vehicle is, the smaller the roll angle is, the lateral inclination angle of the vehicle is, and the height difference exists on the two sides in driving or in the turning process. The gyro sensor 101 main body is an etched metal sheet, and is a positioning and control device suitable for a movable free space. The positioning chip 10 with the built-in gyroscope sensor 101 improves positioning accuracy, can accurately detect vehicle running postures besides capturing the position of a vehicle, and sends detected vehicle running posture information to the vehicle-mounted controller 40 through the gateway 30, and the vehicle-mounted controller 40 can perform targeted adjustment on the vehicle running postures based on corresponding road condition information, including yaw angle and/or pitch angle of the vehicle and/or roll angle parameter adjustment, so that the parameter value of the vehicle-mounted controller is smaller than the preset highest safe running numerical value, the vehicle is ensured to run stably, and the risk of unsafe accidents is reduced.
Further, referring to fig. 1, the plurality of onboard controllers 40 includes an internet controller 401, an intelligent driving controller 402, and an onboard navigation controller 403; the car networking controller 401 is in communication connection with the gateway 30, and the car networking controller 401 is configured to implement a wireless communication function; the intelligent driving controller 402 is in communication connection with the gateway 30, and the intelligent driving controller 402 is used for implementing an intelligent driving function; the vehicle-mounted navigation controller 403 is in communication connection with the gateway 30, and the vehicle-mounted navigation controller 403 is configured to implement a path navigation function.
Particularly, as shown in fig. 1, in the embodiment of the present invention, three kinds of onboard controllers 40 are adopted to implement the control function of the vehicle, which is wireless communication, intelligent driving and path navigation of the vehicle, respectively. The functions of the three vehicle-mounted controllers 40 are independent from each other, and are respectively in communication connection with the positioning chip 10 and the positioning antenna 20 through the gateway 30, so that three vehicle communication systems are formed, wherein the three vehicle communication systems comprise a vehicle networking control system, an intelligent driving control system and a vehicle-mounted navigation control system.
In the specific embodiment of the present invention, the vehicle wireless communication function of the car networking controller 401 is used for: the information interaction between vehicles, between vehicles and roads, between vehicles and people is performed between vehicles and networks. The interaction between vehicles refers to the communication between vehicles on the road; the interaction between the vehicles and the roads refers to the communication between the vehicle-mounted equipment and the road side infrastructure, so that the functions of real-time information service, vehicle monitoring management and non-stop toll collection are realized; the interaction between vehicles and people refers to the vulnerable traffic groups including pedestrians and riding vehicles, and the personal equipment is used for communicating with the vehicle-mounted equipment; the interaction between the vehicle and the network means that the vehicle-mounted device is connected with a cloud platform through a core network including a 5G (5 th Generation Mobile Communication Technology, fifth Generation Mobile Communication system) network, and the cloud platform performs data interaction with the vehicle to provide various application services required by the vehicle; the functionality of intelligent driving controller 402 is to: the method comprises the following steps of vehicle self-adaptive cruise, lane centering control, automatic lane changing assistance, traffic jam assisted driving, piloting assisted driving and automatic parking. The functions of the onboard navigation controller 403 are to: map query, route planning and voice navigation.
Further, referring to fig. 1, the internet controller 401 includes a vehicle data acquisition terminal, and the vehicle data acquisition terminal implements information uploading, remote control, fault alarm, and emergency call according to the vehicle driving parameters.
Specifically, as shown in fig. 1, in the embodiment of the present invention, the internet controller 401 receives the vehicle driving parameters analyzed and processed by the positioning chip 10, including but not limited to the vehicle fault state, the diagnostic trouble code and the vehicle location information, and connects to the internet: the method comprises the following steps of uploading vehicle information in real time, and/or remotely controlling the vehicle, and/or diagnosing and processing vehicle faults, and/or reporting vehicle abnormity, and/or calling emergently when a safety accident occurs. The traffic information service strength can be enhanced, the traffic accident risk is reduced, and the vehicle fault processing response speed is improved.
Further, referring to fig. 1, the intelligent driving controller 402 includes an autopilot map positioning system that controls the automatic driving of the vehicle according to the vehicle driving parameters.
Specifically, as shown in fig. 1, in the embodiment of the present invention, the intelligent driving controller 402 receives the vehicle driving parameters analyzed and processed by the positioning chip 10, including but not limited to the course angle, pitch angle, roll angle, the analyzed value of the positioning mode of the vehicle position, and the vehicle driving speed, acceleration, and angular velocity, so as to realize the end-to-end intelligent driving function of the vehicle, i.e. uniformly input the vehicle driving parameters into the neural network system, and then make the prediction of the trip vehicle action. Compare in standard map positioning system the embodiment of the utility model provides an automatic driving map positioning system that controller 402 adopted is driven to intelligence, positioning accuracy is higher: the absolute accuracy is close to meter level, and the relative accuracy reaches centimeter level, so that the real-time driving information including but not limited to driving behavior, optimal acceleration and braking points, road condition complexity, signal lamp change conditions of different road sections, road congestion conditions and traffic control conditions can be comprehensively recorded. The intelligent driving function of the vehicle is realized, including but not limited to automatic starting and running of the vehicle, fixed-point parking of a station and full-automatic driving turning back, the driving operation intensity can be reduced, the hands and feet of a driver are liberated, and the driving fatigue is relieved.
Further, referring to fig. 1, the vehicle navigation controller 403 is a standard map positioning system, and receives the vehicle driving parameters to perform route navigation for the vehicle.
Specifically, as shown in fig. 1, in the embodiment of the present invention, the vehicle navigation controller 403 receives the vehicle driving parameters analyzed and processed by the positioning chip 10, including the course angle, the pitch angle, the roll angle and the road condition information during the driving process of the vehicle. The embodiment of the utility model provides an in, on-vehicle navigation controller 403 adopts standard map positioning system, carries out route navigation for the vehicle, browse inquiry, intelligent route planning and driving voice prompt including electronic map. The method can accurately plan the traveling route for the driver in time, and saves time.
Further, the positioning chip 10 includes any one of an inertial navigation combination positioning chip, a centimeter-level high-precision positioning chip, and a multi-frequency multi-mode positioning chip.
Particularly, compare in prior art, only support the positioning chip 10 of single on-vehicle controller 40 communication positioning function, the utility model provides an embodiment's communication positioning performance of positioning chip 10 is more excellent, including but not limited to inertial navigation combined positioning chip, centimetre level high accuracy positioning chip, or multifrequency multimode positioning chip. In a specific embodiment, the positioning chip 10 may adopt an L1+ L5 dual-frequency combined inertial navigation module SKM-6DM, which supports L1+ L5 dual-frequency positioning, a three-axis gyroscope, and a three-axis accelerometer, to implement functions such as high-precision vehicle positioning, speed measurement, and attitude measurement, and analyze more comprehensive vehicle driving parameters, thereby ensuring respective working requirements of the plurality of onboard controllers 40 through one positioning chip 10.
Further, the positioning antenna 20 is a dual-frequency positioning antenna or a multi-frequency positioning antenna.
Specifically, in the embodiment of the present invention, the positioning antenna 20 can operate on a plurality of different signal frequency bands to receive multiple types of driving positioning information and adapt to the control requirements of a plurality of different onboard controllers 40. In the prior art, the adopted 4G (the 4th generation mobile communication technology, fourth generation mobile communication system) and 5G versions of shark fin antennas can only work in a single signal frequency band, and do not support the vehicular wireless communication technology and the highway automatic driving technology. Compared with the prior art, the embodiment of the utility model discloses an adopt dual-frenquency or the combined location antenna 20 of multifrequency, can use two at least frequency channels in L1, L2 and the L5 of GPS to carry out the vehicle location, promoted positioning accuracy, use with the cooperation of positioning chip 10, resolve out the vehicle parameter of traveling more comprehensively, satisfy different on-vehicle controllers 40's working requirement.
Referring to fig. 2, the embodiment of the present invention further provides a vehicle, and the vehicle includes the vehicle communication system described in any of the foregoing embodiments.
Particularly, fig. 2 shows the location antenna 20 and location chip 10 arrange the schematic diagram, combine fig. 1 to show, adopt the utility model discloses the car that the embodiment provided, whole car only need a location chip 10 and a location antenna 20, through gateway 30, carry out communication connection with on-vehicle controller 40, for a plurality of on-vehicle controllers 40 provide the vehicle parameter of traveling, realize multiple vehicle control function, compare in prior art, can reduce the quantity of location chip 10 and location antenna 20 in the vehicle hardware component, reduce vehicle manufacturing cost, promote economic nature and vehicle manufacturing process's market competition.
Further, referring to fig. 2, the positioning antenna 20 is disposed on an outer surface of a ceiling of the vehicle, and/or the positioning chip 10 is disposed under a rear seat of the vehicle.
Specifically, as shown in fig. 2 and fig. 1, in order to prevent the positioning antenna 20 from being interfered by signals of other vehicle-mounted devices and not being affected by external force extrusion, the positioning antenna 20 is installed on the outer surface of the ceiling of the vehicle, wherein an included angle between the positioning antenna 20 and the horizontal plane is set to be greater than 15 °, a positioning antenna base 201 is arranged at a joint of the positioning antenna 20 and the vehicle, and the positioning antenna base 201 is reliably connected with the outer surface of the ceiling of the vehicle to play a role of fixing the positioning antenna 20, so that the positioning antenna 20 is suitable for a bumpy vehicle driving environment. The positioning chip 10 is mounted under the rear seat and connected to the positioning antenna 20 through a wire harness 60. The wire harness 60 includes a plastic material with high heat resistance and high strength, and can effectively shield signal interference of the external environment to the in-vehicle lan 50. The gateway 30 and the positioning chip 10, and the gateway 30 and the different onboard controllers 40 are also connected in communication through the wiring harness 60. The installation positions of the onboard controllers 40 and the gateway 30 include, but are not limited to, the inner side of the door of the driver, the center console or the lower side of the seat of the driver, and the installation positions of the different onboard controllers 40 depend on the requirements of the control functions thereof, which is not limited in the embodiment of the present invention.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A vehicle communication system is characterized by comprising a positioning chip, a positioning antenna, a gateway and a plurality of vehicle-mounted controllers;
the positioning antenna is electrically connected with the positioning chip, and the positioning chip is used for analyzing and processing the position information transmitted by the positioning antenna to obtain vehicle running parameters;
the positioning chip is in communication connection with the gateway, the gateway is in communication connection with each vehicle-mounted controller, and the gateway is used for distributing the vehicle driving parameters to each vehicle-mounted controller.
2. The vehicle communication system according to claim 1, wherein a gyro sensor is integrated in the positioning chip, and the gyro sensor is configured to monitor a driving posture of the vehicle.
3. The vehicle communication system according to claim 1 or 2, wherein the plurality of the on-vehicle controllers include an internet controller, a smart driving controller, and an on-vehicle navigation controller;
the vehicle networking controller is in communication connection with the gateway and is used for realizing a wireless communication function;
the intelligent driving controller is in communication connection with the gateway and is used for realizing an intelligent driving function;
the vehicle-mounted navigation controller is in communication connection with the gateway, and the vehicle networking controller is used for realizing a path navigation function.
4. The vehicle communication system according to claim 3, wherein the vehicle networking controller comprises a vehicle data acquisition terminal, and the vehicle data acquisition terminal is used for uploading information, remotely controlling, alarming for faults and calling emergently according to the vehicle running parameters.
5. The vehicle communication system of claim 3, wherein the intelligent driving controller comprises an autonomous driving map positioning system that controls the vehicle to autonomously drive according to the vehicle driving parameters.
6. The vehicle communication system of claim 3, wherein the onboard navigation controller comprises a standard map location system that navigates a path for the vehicle based on the vehicle travel parameters.
7. The vehicle communication system according to claim 1, wherein the positioning chip comprises any one of an inertial navigation combination positioning chip, a centimeter-level high-precision positioning chip, and a multi-frequency multi-mode positioning chip.
8. The vehicle communication system of claim 1, wherein the positioning antenna is a dual frequency positioning antenna or a multi-frequency positioning antenna.
9. A vehicle characterized in that the vehicle comprises a vehicle communication system according to any one of claims 1 to 8.
10. The vehicle of claim 9, characterized in that the positioning antenna is disposed on an outer ceiling surface of the vehicle and/or the positioning chip is disposed under a rear seat of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222759937.XU CN218734990U (en) | 2022-10-19 | 2022-10-19 | Vehicle communication system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222759937.XU CN218734990U (en) | 2022-10-19 | 2022-10-19 | Vehicle communication system and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN218734990U true CN218734990U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222759937.XU Active CN218734990U (en) | 2022-10-19 | 2022-10-19 | Vehicle communication system and vehicle |
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| CN (1) | CN218734990U (en) |
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2022
- 2022-10-19 CN CN202222759937.XU patent/CN218734990U/en active Active
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