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Driverless automobile steering system with multiple steering modes and control method thereof

A driverless car, steering mode technology, applied in the direction of automatic steering control components, steering mechanism, steering rod, etc., can solve the problem of car enthusiasts losing driving pleasure, achieve accurate conversion, satisfy driving pleasure, and ensure safety and reliability effects

Pending Publication Date: 2020-07-17
JILIN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The fully automatic steering system controls the steering system of the car based on the real-time signals obtained from the radar, camera and various other sensors of the driverless car, which completely liberates the driver, but also makes car enthusiasts lose the fun of driving

Method used

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  • Driverless automobile steering system with multiple steering modes and control method thereof
  • Driverless automobile steering system with multiple steering modes and control method thereof
  • Driverless automobile steering system with multiple steering modes and control method thereof

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Embodiment Construction

[0062] The present invention will be described in further detail in conjunction with the following, so that those skilled in the art can implement it with reference to the description.

[0063] like figure 1 As shown, a kind of driverless car steering system with multiple steering modes provided by the present invention includes: steering wheel 110, steering shaft upper part 121, steering shaft lower part 122, first electromagnetic clutch 130, mode selection and information display 140, Steering gear input shaft 151, steering gear 152, steering rack 153, two steering tie rods 154, two trapezoidal arms 155, two steering knuckles 156, universal joint 157, the first worm gear and the first worm 161, the second Electromagnetic clutch 162, first motor 163, first motor drive circuit 164, second turbine and second worm 171, third electromagnetic clutch 172, second motor 173, second motor drive circuit 174, vehicle controller (VCU) 181 , steering wheel sensor 182 and wheel angle sens...

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Abstract

The invention discloses a driverless automobile steering system with multiple steering modes, which comprises a steering shaft of which one end is connected with a steering wheel; a steering gear oneend of which is connected with the other end of the steering shaft and the other end of which is connected to wheels; a first electromagnetic clutch arranged on the steering shaft and used for switching on and switching off the steering shaft; a first worm gear arranged between the first electromagnetic clutch and the steering wheel; a second worm gear arranged between the first electromagnetic clutch and the steering gear; two motors connected with the first worm gear and the second worm gear; a second electromagnetic clutch arranged between the motor and the first worm gear; and a third electromagnetic clutch arranged between the motor and the second worm gear. The invention further discloses a control method of the driverless automobile steering system with the multiple steering modes.The multiple steering modes and switching of the multiple steering modes are achieved by controlling the states of the multiple electromagnetic clutches and the multiple motors, and safety and reliability of steering driving are guaranteed.

Description

technical field [0001] The present invention relates to the technical field of unmanned vehicles, and more specifically, the present invention relates to a steering system of an unmanned vehicle with multiple steering modes and a control method thereof. Background technique [0002] In recent years, with the rapid development of science and technology and the continuous enhancement of people's awareness of environmental protection, the sales of traditional internal combustion engine vehicles have continued to slump, and environmentally friendly, efficient, and energy-saving smart vehicles have become a research hotspot in the automotive industry. With the rapid development of technologies such as artificial intelligence, big data and 5G, unmanned vehicles have become a research hotspot in the field of smart vehicles. Unmanned vehicles, also known as wheeled mobile robots, mainly rely on the computer system-based intelligent driver in the vehicle to achieve the purpose of unm...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62D5/04B62D3/04B62D6/00B62D113/00B62D119/00B62D137/00
CPCB62D5/0487B62D5/0478B62D5/0484B62D3/04B62D6/00
Inventor 靳立强张奇详田端洋王凯田梦杰
Owner JILIN UNIV
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