18464535. Redundant Vehicle Braking System and its Electronic Control Unit and Control Method Thereof simplified abstract (Robert Bosch GmbH)

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Redundant Vehicle Braking System and its Electronic Control Unit and Control Method Thereof

Organization Name

Robert Bosch GmbH

Inventor(s)

Renrui Wang of Suzhou (CN)

Yichen Jin of Suzhou (CN)

Zhe Hou of Suzhou (CN)

Redundant Vehicle Braking System and its Electronic Control Unit and Control Method Thereof - A simplified explanation of the abstract

This abstract first appeared for US patent application 18464535 titled 'Redundant Vehicle Braking System and its Electronic Control Unit and Control Method Thereof

Simplified Explanation

The patent application describes a redundant vehicle braking system with an electronic control unit that activates the braking assist function when the main braking system is in a mechanical backup state. The system includes different braking assist modes based on driver input conditions and vehicle speed.

  • The redundant braking system is coupled to the main braking system of the vehicle.
  • The electronic control unit receives signals indicating the status of the main braking system, driver input conditions, and vehicle speed.
  • The activation module triggers the braking assist function when the main braking system is in a mechanical backup state.
  • The braking assist module executes different braking assist modes based on the sensor signals, including standby mode, first-assist adjustable mode, second-assist adjustable mode, and braking pressure holding mode.

Potential Applications

This technology can be applied in various vehicles, including cars, trucks, and buses, to enhance braking performance and safety.

Problems Solved

1. Ensures braking functionality in case of main braking system failure. 2. Provides additional support for drivers in emergency braking situations.

Benefits

1. Improved vehicle safety and control. 2. Reduces the risk of accidents due to braking system failures. 3. Enhances driver confidence and peace of mind.

Potential Commercial Applications

"Redundant Vehicle Braking System with Electronic Control Unit" can be utilized in the automotive industry for manufacturing vehicles with advanced safety features.

Possible Prior Art

There may be prior art related to redundant braking systems in vehicles, but specific information on similar technologies is not provided in this patent application.

Unanswered Questions

How does the system differentiate between driver input conditions and vehicle speed to activate the appropriate braking assist mode?

The system likely uses algorithms and sensors to analyze the driver's actions and the vehicle's speed to determine the most suitable braking assist mode.

What are the specific criteria for judging that the main braking system has entered a mechanical backup state?

The system likely monitors various parameters, such as brake pressure, hydraulic system status, and sensor feedback, to detect when the main braking system is in a mechanical backup state.


Original Abstract Submitted

A redundant vehicle braking system and its electronic control unit and control method thereof is disclosed. The redundant braking system is coupled to the main braking system of the vehicle. The electronic control unit comprises: a receiving module configured to receive a status signal indicating the status of the main braking system and a sensor signal indicating a driver input condition to the brake pedal and a vehicle speed condition; an activation module configured to activate the braking assist function of the redundant braking system when it is judged that the main braking system has entered a mechanical backup state based on the status signal; and a braking assist module configured to, upon activation of the braking assist function, execute a corresponding one of a plurality of braking assist modes based on the sensor signal, wherein the plurality of braking assist modes comprise: a standby mode, a first-assist adjustable mode, a second-assist adjustable mode, and a braking pressure holding mode.