TWM626534U - Vehicle communication structure system - Google Patents

Abstract

This creation is an in-vehicle communication architecture system, which is mainly designed through a combination of one-way side-end equipment, an on-board (OBU) on-board unit module and a receiver device, and is received through the on-board (OBU) on-board unit module. At least one signal is transmitted by the road-side communication module of the road-side equipment, and the received at least one signal is interpreted into at least one message, and then the decoded message is transmitted to the receiving-end device through the transmission module In order to present the decoded information, it has the performance of vehicle communication (C-V2X) transmission.

Description

Vehicle Communication Architecture System

This work is about a vehicle communication architecture system, especially a vehicle communication (C-V2X) transmission performance, which is suitable for various types of vehicles such as large vehicles, medium vehicles, small vehicles or locomotives.

According to the data released by the World Health Organization, nearly 1.35 million people die in traffic accidents every year in the world, of which pedestrians and cyclists account for 26% of the global road traffic deaths, and motorcycle riders account for 28% of all deaths. The proportion of Southeast Asia increased to 43%.

In 2000, USDOT proposed the Dedicated Short Range Communication (DSRC) V2X technology in conjunction with IEEE. And Europe also proposed the ITS-G5 V2X technology based on the same IEEE 802.11p entity layer at the same time. In addition, IEEE 802.11p is a member of the Wi-Fi family. It mainly uses the CSMA/CA type Multiple Access mechanism to compete with each other in the use of channels. Therefore, 3GPP, a mobile communication network standard organization, began to use Cellular-V2X (CSMA) after Release 14. -V2X) is included in the standard, and it is emphasized that resource management through the Internet of Vehicles and base stations can provide a "Guaranteed Maximum Latency" mechanism. And through the Cellular-V2X (C-V2X) application service, the travel time of priority self-driving vehicles such as public self-driving transportation vehicles can be greatly shortened, and the transportation efficiency of self-driving vehicles can be improved.

However, the development focus of the Internet of Vehicles is not only the evolution of traditional intelligent transportation systems, but more importantly, to provide the basis for self-driving communication through C-V2X technology, so as to improve road traffic safety, reduce casualties, and improve the overall transportation system. safety.

Therefore, in view of the above deficiencies, the author hopes to propose a vehicle communication architecture system with the performance of vehicle communication (C-V2X) transmission, so that users can easily operate and assemble. In order to provide user convenience, it is the creative motivation that the creator wants to develop.

The main purpose of this creation is to provide an in-vehicle communication architecture system, mainly through the combined design of one-way side-end equipment, an on-board (OBU) on-board unit module and a receiver device, and through the on-board (OBU) vehicle The side unit module receives at least one signal transmitted by the roadside communication module of the roadside terminal equipment, and interprets the received at least one signal into at least one message, and then transmits the decoded message through the transmission module In the receiving end device, the decoded message is presented, so as to have the performance of vehicle communication (C-V2X) transmission, thereby increasing the overall practicability.

Another object of the present invention is to provide an in-vehicle communication architecture system, mainly that the on-board (OBU) vehicle-side unit module is provided with two implementations, wherein the first implementation is the on-board (OBU) ) The vehicle side unit module is assembled on a vehicle, and the second embodiment is that the vehicle side unit module (OBU) is integrated into an vehicle infotainment system (IVI), so that the vehicle side (OBU) In addition to being installed on the vehicle separately, the vehicle-side unit module can also be integrated into the in-vehicle infotainment system (IVI), so as to increase the usable space on the vehicle and increase the signal transmission speed, thereby increasing the overall usability.

Another object of the present creation is to provide an in-vehicle communication architecture system, through which the receiver device is used for an in-vehicle infotainment system (IVI), a vehicle instrument, an in-vehicle display, a head-up display (HUD), and an augmented reality head-up display. (AR HUD), vehicle control display platform, electronic rearview mirror, and handheld electronic device to present the interpreted message, wherein the presentation is screen display, pop-up window display, and prompt sound prompt , One of the voice recording prompts or their combination, so that it has the effect of warning and reminding the driver, thereby increasing the overall operability.

In order to further understand the features, characteristics and technical content of this creation, please refer to the following detailed descriptions and accompanying drawings of this creation, but the attached drawings are only for reference and description, and are not intended to limit this creation.

10: Roadside equipment

11: Roadside Unit (RSU)

12: Roadside communication module

20: On-board (OBU) vehicle-side unit module

21: Transmission module

30: Receiver device

40:Signal

50: Message

61: In-vehicle infotainment (IVI)

62: Vehicle Instrumentation

63: On-board display

64: Head-Up Display (HUD)

65: Augmented Reality Head-Up Display (AR HUD)

66: Vehicle control display platform

67: Electronic rearview mirror

68: Handheld Electronic Devices

Figure 1 is a schematic diagram of the main system architecture of this creation.

FIG. 2 is a schematic diagram of the system architecture of the second embodiment of the present invention.

Please refer to Figures 1 to 2, which are schematic diagrams of the embodiment of the present creation, and the best implementation of the vehicle communication architecture system of the present creation is applied to various vehicles such as large vehicles, medium vehicles, small vehicles or locomotives. And has the performance of vehicle communication (C-V2X) transmission.

The vehicle communication architecture system of the present creation is mainly designed through a combination of a side-end device 10, an on-board (OBU) vehicle-side unit module 20 and a receiver device 30 (as shown in Figures 1 and 2). ), the roadside equipment 10 is located at one of the roads, at one of the roadsides, at one of the tunnels, at one of the bridges, or at one of at least one transportation infrastructure. Any (not shown in the figure), wherein the transportation infrastructure is street lights, various light signs, Any of level crossing signs, speedometer platforms, monitor platforms, highway toll gates, various road sign boards, etc., are not limited to the above mentioned in this creation, and can also be used for other traffic announced by the government. infrastructure.

The above-mentioned roadside equipment 10 is provided with at least a roadside unit (RSU) 11 and a roadside communication module 12 , and the roadside unit (RSU) 11 and the roadside communication module 12 are electrically connected (as shown in FIG. 1 and FIG. 1 ). 2), and the roadside unit (RSU) 11 includes at least one sensor, at least one radar, at least one camera, at least one monitor, or any combination thereof (not shown) for sensing At least one object, the object is any one of a large vehicle, a medium-sized vehicle, a small vehicle, a motorcycle, an electric vehicle, a bicycle or a pedestrian, and the roadside equipment 10 is provided with a positioning signal receiver (not shown), the The positioning signal receiver receives a positioning signal of a satellite positioning system (GPS) so as to obtain the longitude and latitude coordinates of the roadside equipment 10 . In addition, the positioning signal receiver of the roadside device 10 can simultaneously locate the latitude and longitude coordinates of each object that it senses, and then use the roadside unit (RSU) 11 to determine the latitude and longitude coordinates of the object, object speed, The object acceleration, object length, object heading and other information are converted into the basic safety information (BSM) format of the Internet of Vehicles (C-V2X), and finally transmitted through the roadside communication module 12, wherein the roadside communication module 12 adopts the global action Communication System (GSM), Integrated Packet Radio Service System (GPRS), Wireless Local Area Network System (WLAN), Worldwide Interoperability System for Microwave Access (WIMAX), Wireless High-Fidelity Fax System (WI-FI), Broadband Code Division Multiplexing System ( Any of WCDMA) or High Speed Downlink Packet Access (HSDPA), Wireless Access in Vehicle Environment (WAVE), Global Short Range Radio Communication (DSRC), and Cellular Vehicle Networking (C-V2X). The global system for mobile communications (GSM) can be a 3G, 4G, 5G or 6G communication technology.

In addition, the on-board (OBU) on-board unit module 20 includes a transmission module 21, and the on-board (OBU) on-board unit module 21 is connected with the road-side communication module 12 of the road-side equipment 10 (eg, the first Figure and Figure 2), to receive at least one signal 40 transmitted by the roadside communication module 12 of the roadside terminal equipment 10, wherein the signal 40 is the number of seconds ahead of the intersection, road obstacles or illegally parked vehicles Warnings, road congestion warnings ahead, pedestrian collision warning warnings, vehicle crossing into light rail area warnings, branch road vehicle intrusion warnings, dangerous road section warnings, bicycle collision warning warnings, and road construction warnings are not based on any of the above mentioned in this creation. Called a limit, it can also be a signal 40 of other warnings. And the on-board (OBU) vehicle-side unit module 20 interprets the received at least one signal 40 into at least one message 50, wherein the interpretation is compiled and interpreted through the design of the encoder and the decoder, and The at least one message 50 is a map (MAP) message, a traffic sign (SPAT) message, a basic vehicle safety (BSM) message, a dangerous collision alert (ICA) message, a vehicle-to-traffic infrastructure V2I control (PDM) message, a vehicle For traffic infrastructure V2I report (PVD) messages, roadside alert (RSA) messages, intersection authentication (SRM) messages, maritime radio technology (RTCM) packet forwarding messages, intersection status (SSM) messages, travel route advanced packets (TIM) ) message and personal security (PSM) message, which is not limited to the above-mentioned term in this creation, and can also be other messages 50 .

In addition, the on-board (OBU) on-board unit module 20 transmits the decoded message 50 to the receiver device 30 through the transmission module 21 (as shown in FIG. 1 and FIG. 2 ), wherein the on-board (OBU) ) The transmission module 21 of the vehicle side unit module 20 adopts Bluetooth (Bluetooth), wireless network (Wi-Fi), vehicle area network (CAN BUS), digital video data (BT.656), serial Transmission Protocol (I2C), Multipoint Communication Interface (RS-485), Serial Data Communication Interface (RS-232), Multipoint Communication Interface (RS-422), Serial Peripheral Interface (SPI), Universal Serial Bus (USB), network connection interface (RJ-45) for transmission. The on-board (OBU) vehicle-side unit module 20 has two implementations, wherein the first implementation is to install the on-board (OBU) vehicle-side unit module 20 on a vehicle (as in the first embodiment). 1), and the second embodiment is to integrate the on-board (OBU) vehicle-side unit module 20 into an in-vehicle infotainment system (IVI) 61 (as shown in FIG. 2), so that the on-board The (OBU) vehicle side unit module 20 can be integrated into the in-vehicle infotainment system (IVI) 61 in addition to being separately installed on the vehicle, so as to have the effect of increasing the usable space on the vehicle and increasing the signal transmission speed.

Furthermore, the receiver device 30 is connected to the vehicle-mounted (OBU) vehicle side unit module 20 (as shown in FIG. 1 and FIG. 2 ), wherein the receiver device 30 is an in-vehicle infotainment system (IVI) 61. Vehicle instrumentation 62, on-board display 63, head-up display (HUD) 64, augmented reality head-up display (AR HUD) 65, vehicle control display platform 66, electronic rearview mirror 67, handheld electronic device 68 among them Any one, and the handheld electronic device 68 is a tablet computer (Tablet Personal Computer), a notebook computer (Note Book), a smart mobile phone (Mobile phone), a handheld computer (Personal Digital Assistant), a smart bracelet , any one of the wireless earphones is not limited to the above-mentioned term in this creation, and can also be other handheld electronic devices 68 . In addition, the above-mentioned handheld electronic device 68 refers to the vehicle carried by the driver or the passenger. The receiver device 30 receives the decoded message 50 transmitted by the transmission module 21 of the on-board (OBU) on-board unit module 20, and presents the decoded message 50, wherein the presentation is a screen Display, pop-up window display, prompt sound prompt, voice recording prompt any one or a combination thereof, so as to have the effect of warning and reminding the driver.

In addition, the transmission module 21 of the in-vehicle (OBU) vehicle-side unit module 20 is also integrated into an in-vehicle infotainment system (IVI) 61 (as shown in FIG. 2 ), and through the in-vehicle infotainment system The music system (IVI) 61 is transmitted to other receiving end devices 30, wherein the receiving end device 30 is a vehicle instrument 62, an on-board display 63, a head-up display (HUD) 64, an augmented reality head-up display (AR HUD) ) 65, any one of the vehicle control display platform 66, the electronic rear-view mirror 67, and the hand-held electronic device 68, and the hand-held electronic device 68 is a tablet computer (Tablet Personal Computer), a notebook computer (Note Book) , Smart mobile phone (Mobile phone), PDA (Personal Digital Assistant), smart bracelet, any one of wireless earphones, not limited to the above mentioned in this creation, can also be other handheld electronic devices 68. In addition, the above-mentioned handheld electronic device 68 refers to the vehicle carried by the driver or the passenger. The receiver device 30 receives the decoded message 50 transmitted by the transmission module 21 of the on-board (OBU) on-board unit module 20, and presents the decoded message 50, wherein the presentation is a screen Display, pop-up window display, prompt sound prompt, voice recording prompt, or any combination thereof, has the effect of warning and reminding the driver, thereby increasing the overall operability.

From the above detailed description, those skilled in the art can understand that this creation can indeed achieve the above-mentioned purpose, and it is in compliance with the provisions of the Patent Law, so a patent application can be filed.

However, the above are only the preferred embodiments of this creation, and should not limit the scope of implementation of this creation; therefore, any simple equivalent changes and modifications made according to the scope of the patent application for this creation and the content of the creation description , shall still fall within the scope of this creative patent.

10: Roadside equipment

11: Roadside Unit (RSU)

12: Roadside communication module

20: On-board (OBU) vehicle-side unit module

21: Transmission module

30: Receiver device

40:Signal

50: Message

61: In-vehicle infotainment (IVI)

62: Vehicle Instrumentation

63: On-board display

64: Head-Up Display (HUD)

65: Augmented Reality Head-Up Display (AR HUD)

66: Vehicle control display platform

67: Electronic rearview mirror

68: Handheld Electronic Devices

Claims (10)

A vehicle communication architecture system, comprising: A road side end device, the road side end device is provided with at least a road side unit (RSU) and a road side communication module, and the road side unit (RSU) is electrically connected with the road side communication module; An on-board (OBU) on-board unit module, the on-board (OBU) on-board unit module includes a transmission module, and the on-board (OBU) on-board unit module is connected with the road-side communication module of the road-side equipment , to receive at least one signal transmitted by the roadside communication module of the roadside equipment, the on-board (OBU) vehicle-side unit module interprets the received at least one signal into at least one message, and then transmits it through the transmission module. The group will pass the interpreted message; and A receiving end device, the receiving end device is connected with the on-board (OBU) vehicle-side unit module, and the receiving-end device receives the interpretation transmitted by the transmission module of the on-board (OBU) on-board unit module. message, and present the interpreted message. The vehicle communication architecture system as described in item 1 of the scope of the application, wherein the roadside equipment is further arranged at one of the roads, at one of the roadsides, at one of the tunnels, and at one of the bridges Either at or at one of at least one transportation infrastructure. The vehicle communication architecture system as described in claim 1, wherein the roadside unit (RSU) further comprises at least one sensor, at least one radar, at least one camera, at least one monitor, or any one of them. In combination, at least one object is sensed, and the object is further any one of a large vehicle, a medium vehicle, a small vehicle, a motorcycle, an electric vehicle, a bicycle or a pedestrian. The vehicle communication architecture system as described in claim 1, wherein the roadside equipment is further provided with a positioning signal receiver, and the positioning signal receiver receives a positioning signal of a satellite positioning system (GPS). The vehicle communication architecture system as described in item 1 of the scope of application, wherein the roadside communication module further adopts Global System for Mobile Communication (GSM), Integrated Packet Radio Service System (GPRS), Wireless Local Area Network (WLAN), Worldwide Interoperability for Microwave Access (WIMAX), Wireless Hi-Fi (WI-FI), Wideband Code Division Multiplexing (WCDMA) or High Speed Downlink Packet Access (HSDPA), Wireless Access in Vehicle Environments (WAVE), Either of Global Short-Range Radio Communication (DSRC), and Cellular Vehicle Networking (C-V2X). The vehicle communication architecture system as described in claim 1, wherein the on-board (OBU) vehicle-side unit module is further installed on a vehicle or integrated into an in-vehicle infotainment system (IVI). Either. The vehicle communication architecture system as described in item 1 of the patent application scope, wherein the transmission module of the vehicle-mounted (OBU) vehicle-side unit module further adopts Bluetooth, wireless network (Wi-Fi), vehicle Using local area network (CAN BUS), digital video data (BT.656), serial transmission protocol (I2C), multipoint communication interface (RS-485), serial data communication interface (RS-232), multipoint communication interface (RS-422), Serial Peripheral Interface (SPI), Universal Serial Bus (USB), Network Connection Interface (RJ-45). The vehicle communication architecture system as described in item 1 of the scope of application, wherein the at least one signal is further the number of seconds ahead of the intersection, road obstacle or illegally parked vehicle warning, road congestion warning ahead, pedestrian collision warning and intersection warning One of the warnings for vehicles breaking into the light rail track area, warnings for vehicles breaking into branch roads, warnings for dangerous road sections, warnings for bicycle collisions, and warnings for road construction. The vehicle communication architecture system as described in claim 1, wherein the at least one message is further a map (MAP) message, a traffic sign (SPAT) message, a basic vehicle safety (BSM) message, a dangerous collision warning ( ICA) messaging, vehicle-to-traffic infrastructure V2I control (PDM) Messages, Vehicle-to-Traffic Infrastructure V2I Report (PVD) messages, Roadside Alerting (RSA) messages, Intersection Authentication (SRM) messages, Radio Technology Maritime (RTCM) Packet Forwarding messages, Intersection Status (SSM) messages, Journey Route Advanced Any of Packet (TIM) message and Personal Security (PSM) message. The vehicle communication architecture system as described in item 1 of the patent application scope, wherein the receiving end device is further an in-vehicle infotainment system (IVI), a vehicle instrument, an in-vehicle display, a head-up display (HUD), an augmented reality head-up Display (AR HUD), vehicle control display platform, electronic rearview mirror, and any one of handheld electronic devices.

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