Attachment device of large vehicle for displaying front and back road conditions

Abstract

The invention relates to an attachment device of a large vehicle for displaying front and back road conditions, wherein a front camera and a front mainframe are arranged on the top of the head of the large vehicle; a front display screen is fixed above a steering wheel and is used for displaying rear vehicles; a rear mainframe is fixed at the tail of the large vehicle; a rear display screen is fixedly arranged at the back of the large vehicle; the rear display screen is used for displaying the traffic light; a rear camera is fixed under the rear display screen. The invention provides the device which is arranged on the large vehicle and is used for providing the front road condition information for the rear vehicles. The device is used for the large vehicle such as a bus and a container car and is capable of providing view for the rear vehicles, so that the rear vehicles are prevented from running the red light mistakenly in a following way. In the consideration of the fact that a rearview mirror of the large vehicle cannot play a role of a rearview mirror of a car, the attachment device is provided with the display screen used for displaying the rear road condition in a driving cab of the large vehicle, so that an assisting function is reached when the large vehicle backs up, and most importantly, the display screen is capable of displaying the positions of the rear vehicles in the travelling process so as to eliminate the vision blind area of a driver of the large vehicle.

Description

1. Technical field [0001] The invention relates to an automobile traffic safety device, in particular to an additional device for displaying front and rear road conditions of a large automobile, in which front and rear cameras, front and rear display screens and wireless transmitting and receiving devices are installed on the large automobile itself. 2. Background technology [0002] Now at the intersection of traffic lights at road intersections, if there is a car following behind a large car (such as a bus, a container car, etc.), the driver of the car will be unable to see due to the large body of the large car when the green light gradually turns red. The phenomenon of mistakenly running a red light occurs due to the instant road condition information (traffic lights cannot be seen). 3. Contents of the invention [0003] The purpose of the invention is to overcome the deficiencies of the prior art, and provide a large vehicle front and rear road condition display add-o...

AI Technical Summary

Problems solved by technology

[0002] Now at the intersection of traffic lights at road intersections, if there is a car following behind a large car (such as a bus, a container car, etc.), the driver of the car will be unable to see due to the large body of the large car when the green light gradually turns red. The phenomenon of mistakenly running a red light occurs due to the real-time traffic information (can't see the traffic light)

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