18547026. METHOD FOR DETERMINING A MOVEMENT STATE OF A RIGID BODY simplified abstract (Robert Bosch GmbH)

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METHOD FOR DETERMINING A MOVEMENT STATE OF A RIGID BODY

Organization Name

Robert Bosch GmbH

Inventor(s)

Mughees Ahmad Wyne of Offenbach (DE)

Sebastian Scherer of Tuebingen (DE)

METHOD FOR DETERMINING A MOVEMENT STATE OF A RIGID BODY - A simplified explanation of the abstract

This abstract first appeared for US patent application 18547026 titled 'METHOD FOR DETERMINING A MOVEMENT STATE OF A RIGID BODY

Simplified Explanation

The patent application describes a method for determining the movement state of a rigid body relative to its environment using multiple sets of measurement data. Here are some key points to explain the innovation:

  • The method involves analyzing measurement data sets that include Doppler velocity and azimuth angle information in relation to a sensor reference system.
  • The movement state of the body is determined as a velocity vector and an angular velocity vector in a body reference system.
  • A set of conditions is created with multiple measurement data sets, and a regression analysis is performed to minimize a function dependent on Doppler velocity deviations.
  • The estimated Doppler velocities are treated as dependent variables in the regression analysis.

Potential Applications

This technology could be applied in various fields such as autonomous vehicles, robotics, and navigation systems.

Problems Solved

This method helps in accurately determining the movement state of a rigid body in relation to its environment, which is crucial for tasks like navigation and object tracking.

Benefits

- Improved accuracy in determining movement state - Enhanced performance of autonomous systems - Better understanding of object dynamics in the environment

Potential Commercial Applications

- Autonomous vehicles - Robotics - Surveillance systems

Possible Prior Art

One possible prior art could be similar methods used in the field of radar systems for tracking objects and determining their movement states.

What are the limitations of this method in real-world applications?

The method described in the patent application relies on accurate measurement data sets, which may be challenging to obtain in real-world environments with various obstacles and interferences.

How does this method compare to existing technologies for determining movement states of rigid bodies?

This method offers a comprehensive approach by analyzing multiple sets of measurement data and performing regression analysis to minimize errors in Doppler velocity estimations. It may provide more accurate results compared to simpler methods that rely on single data points.


Original Abstract Submitted

A method for determining a movement state of a rigid body relative to an environment using a multiplicity of measurement data sets relating to objects in the environment around the body. Each measurement data set includes a measurement time, a Doppler velocity, and an azimuth angle in relation to a respective sensor reference system. The method includes determining a movement state of the body relative to the environment as a velocity vector and an angular velocity vector in a body reference system. At least one set of conditions that includes a plurality of measurement data sets is created. A function dependent on Doppler velocity deviations between estimated Doppler velocities and the Doppler velocities of the measurement data sets included in the set of conditions is minimized in a regression analysis for the set of conditions. The estimated Doppler velocities are regarded as dependent variables in the regression analysis.