Road screen networking system and vehicle-mounted unit
AssigneesOrdos Yuansheng Optoelectronics Co., Ltd., Boe Technology Group Co., Ltd.
InventorYue Lang
Life of this patent
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Abstract
The present disclosure relates to a road screen networking system and a vehicle-mounted unit. The road screen networking system includes a plurality of road screen units; wherein each road screen unit is configured to acquire information of vehicles driving within its communication range and to provide the information to vehicles within the communication range; and wherein the communication range of each road screen unit is a range between the road screen unit and a next road screen unit in a driving direction.
Claims17
A road screen networking system, comprising a plurality of road screen units;
- wherein each road screen unit is configured to acquire information of vehicles within its communication range and to provide the information to the vehicles within the communication range;
- and
- wherein the communication range of each road screen unit is a range between the road screen unit and a next road screen unit in a driving direction.
A vehicle-mounted unit installed on a vehicle and comprising a data transmitting module and a data receiving module;
- wherein the data transmitting module is configured to transmit an identification code and a speed of the vehicle stored by the vehicle to a road screen unit;
- and
- wherein the data receiving module is configured to receive the speed and identification code of the vehicle and road information from the road screen unit.
An operating method of a road screen networking system comprising a plurality of road screen units;
- a communication range of each road screen unit being a range between the road screen unit and a next road screen unit in a driving direction, the operating method comprising:
- acquiring, when a vehicle enters the communication range of a current road screen unit, an identification code of the vehicle and a speed of the vehicle;
- updating road information and generating alarm information according to the speeds of individual vehicles within the communication range of the current road screen unit, the road information comprising at least relative distances between vehicles within the communication range of the current road screen unit;
- and
- transmitting the identification code and the speed of the vehicle to the vehicle that enters the communication range, and transmitting the road information to vehicle-mounted units within the communication range of the current road screen unit.
Dependencies are inferred from the claim text.