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Vehicle safety assistance system and control method thereof

An auxiliary system and vehicle technology, applied in the direction of brakes, signal devices, automatic starting devices, etc., can solve the problems of poor reliability and high cost, and achieve the effect of improving reliability

Active Publication Date: 2020-04-17
南京超靖界智能科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of this, the object of the present invention is to provide a vehicle safety assistance system and its control method, so as to alleviate the technical problems of high cost and poor reliability of the safety assistance system in the prior art

Method used

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  • Vehicle safety assistance system and control method thereof
  • Vehicle safety assistance system and control method thereof
  • Vehicle safety assistance system and control method thereof

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Experimental program
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Effect test

Embodiment 1

[0034] This embodiment provides a vehicle safety assistance system, which is used to be installed on a vehicle. For details, refer to figure 1 The schematic structural diagram of a vehicle safety assistance system is shown, including: a controller 10, and an information collection unit 20 connected to the controller 10, a long-range radar 30, a short-range radar 40, a warning device 50 and a braking execution device 60;

[0035] The information collection unit 20 is used to collect the status information of the vehicle, and sends the status information to the controller 10; wherein, the status information includes vehicle speed information, driving direction information and braking information; the driving direction information can include forward travel, reverse travel, Turn forward to the left, forward to the right, backward to the left, backward to the right, etc.;

[0036] The controller 10 is configured to send an opening signal or an closing signal to the long-range rad...

Embodiment 2

[0058] On the basis of the foregoing embodiments, this embodiment provides another vehicle safety assistance system, for details, please refer to figure 2 The structural schematic diagram of the second vehicle safety assistance system shown in figure 1 On the basis of , the information collection unit 20 includes a vehicle light signal line 21 , an on-board diagnostic system 22 , an acceleration sensor 23 , a facial recognition camera device 24 and a brake light switch 25 . In practical applications, you can choose a variety of them for combination.

[0059] The light signal line 21 is used to detect braking information and driving direction information of the vehicle. In practical applications, the vehicle light signal line includes multiple signal lines connected to each light of the vehicle.

[0060]Since the state of the car lights can better reflect the state of the vehicle, for example, when the vehicle turns left, the left turn signal light is on, and similarly, othe...

Embodiment 3

[0072] In this embodiment, a specific vehicle safety assistance system is proposed for the vehicle safety assistance system provided in the foregoing embodiments, for details, please refer to image 3 The schematic structural diagram of the third vehicle safety assistance system shown shows the controller 10 and the brake actuator 60 arranged on the vehicle, and also shows that they are respectively arranged on the left side of the vehicle's front steering wheel side, left The left front radar 40a, the left rear radar 40b, the right front radar 40c and the right rear radar 40d on the side rear road wheel side, the right front steering wheel side, and the right rear road wheel side are also shown to be installed at the front bumper of the vehicle. Four front short-range radars 40e, four rear short-range radars 40f arranged at the rear bumper of the vehicle; and one front long-range radar 30e arranged at the very center of the front bumper of the vehicle is also shown. Wherein, ...

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Abstract

The invention provides an auxiliary system for vehicle safety and a control method thereof, and relates to the technical field of active safety of vehicles. The auxiliary system for vehicle safety is used to be installed on a vehicle, and includes a controller and an information acquisition unit, a remote radar, a close range radar, a warning device and a brake actuator which are each connected with the controller. The information acquisition unit is used for collecting the state information of the vehicle, and the controller is used for sending turning-on signals or turning-off signals to the remote radar and / or the close range radar according to the state information; the remote radar is used for generating a first detection result, and the close range radar is used for generating a second detection result; the controller is also used for sending prompt signals to the warning device according to the first detection result and the second detection result and sending brake signals to the brake actuator; the warning device is used for sending prompt information to users; the brake actuator is used for the active braking of the vehicle. The auxiliary system improves the safety of driving, and can be subsequently added to the vehicle without affecting the performance of the original vehicle, and the cost is low.

Description

technical field [0001] The invention relates to the technical field of vehicle active safety, in particular to a vehicle safety auxiliary system and a control method thereof. Background technique [0002] With the continuous increase of the number of cars and the rapid growth of the number of drivers, traffic accidents also occur frequently. The factors that cause traffic accidents are not only related to the driver's driving skills, but also some personal factors of the driver such as speeding, inattention, driving in blind spots, merging lines, fatigue driving, misoperation (mistakenly using the accelerator as a brake) and so on. , and driving in rainy days, foggy days and low visibility at night is also the main cause of accidents. Therefore, traffic safety has been paid more and more attention by people. [0003] In order to improve driving safety, some vehicles are equipped with safety auxiliary devices such as automatic braking systems. However, during the research p...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60T7/22B60Q9/00
CPCB60Q9/008B60T7/22B60T2201/022
Inventor 闫威
Owner 南京超靖界智能科技有限公司