Vehicle-mounted V2X intelligent terminal supporting 5G communication

Abstract

The invention discloses a vehicle-mounted V2X intelligent terminal supporting 5G communication. The vehicle-mounted V2X intelligent terminal is composed of a 5G / V2X OBU and a vehicle-mounted sensing system, wherein the 5G / V2X OBU is composed of an ARM processor, a 5G / V2X communication module, a power supply circuit, an LTE-V2X radio frequency circuit, a 5G radio frequency circuit, an interface circuit, a BOOT circuit, a 5G_CONTROL circuit, an RTC circuit and a 5G_STATUS circuit; and the vehicle-mounted sensing system is composed of a camera, an inertial measurement unit, a millimeter wave radar, a GPS positioning module and a GPS radio frequency module. The vehicle-mounted V2X intelligent terminal supporting 5G communication can meet the requirements of automatic driving cooperative control based on V2X communication in the aspects of communication distance, time delay, reliability, communication bandwidth and the like, efficiently realizes cooperative control of vehicles, vehicles, roads, vehicles, people, vehicle cloud and the like, and ensures real-time performance of transmission control information at the same time.

Description

technical field [0001] The invention belongs to the technical field of automobile automatic driving, and in particular relates to a vehicle-mounted V2X intelligent terminal supporting 5G communication. Background technique [0002] With the advancement of technologies such as artificial intelligence, electronic information, automatic control, and intelligent manufacturing, automotive autonomous driving technology has developed rapidly. Autonomous driving based on on-board sensing systems started early and the technical system is relatively complete, but traditional perception effects are affected by factors such as light, weather, and distance, and high-precision sensors are also subject to cost constraints. It is difficult to achieve height or Fully autonomous driving. Thanks to the advancement of communication technology, networking has become one of the main development trends of automotive technology. Equipped with vehicle-mounted V2X terminals, the vehicle can realize...

AI Technical Summary

Problems solved by technology

[0016] In view of the communication requirements of the current vehicle-mounted V2X intelligent terminal relative to the cooperative control of automatic driving, there are relatively short communication distances, reduced reliability of high-speed mobile communication, or relatively high communication delay, and real-time control of vehicle-cloud cooperative automatic driving. Insufficient support, limited environmental awareness, or too much non-control information, etc., the present invention provides a vehicle-mounted V2X intelligent terminal that supports 5G communication

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