18518244. MISALIGNMENT CALCULATION APPARATUS simplified abstract (DENSO CORPORATION)
Contents
- 1 MISALIGNMENT CALCULATION APPARATUS
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 MISALIGNMENT CALCULATION APPARATUS - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Potential Applications
- 1.6 Problems Solved
- 1.7 Benefits
- 1.8 Potential Commercial Applications
- 1.9 Possible Prior Art
- 1.10 Original Abstract Submitted
MISALIGNMENT CALCULATION APPARATUS
Organization Name
Inventor(s)
Yasuhiro Suzuki of Kariya-city (JP)
MISALIGNMENT CALCULATION APPARATUS - A simplified explanation of the abstract
This abstract first appeared for US patent application 18518244 titled 'MISALIGNMENT CALCULATION APPARATUS
Simplified Explanation
The patent application describes an apparatus for calculating misalignment in a radar device installed in a vehicle by retrieving positional information from reflectors on preceding vehicles.
- Reflector information retrieving unit retrieves positional information from reflectors on preceding vehicles based on radar device measurements.
- Misalignment-quantity calculator uses maximum likelihood estimation to calculate misalignment of the radar device.
Potential Applications
This technology could be applied in:
- Autonomous vehicles for accurate positioning and alignment.
- Traffic management systems for improved safety and efficiency.
Problems Solved
This technology solves:
- Inaccurate radar measurements due to misalignment.
- Difficulty in maintaining proper alignment of radar devices in vehicles.
Benefits
The benefits of this technology include:
- Enhanced accuracy in radar measurements.
- Improved performance of radar-based systems in vehicles.
Potential Commercial Applications
A potential commercial application for this technology could be in:
- Automotive industry for advanced driver assistance systems (ADAS).
- Transportation sector for fleet management solutions.
Possible Prior Art
One possible prior art could be:
- Radar alignment systems used in military and aviation industries.
What is the impact of misalignment on radar device performance?
Misalignment in radar devices can lead to inaccurate measurements and reduced effectiveness in detecting objects or obstacles, potentially compromising the safety and efficiency of the system.
How does maximum likelihood estimation improve misalignment calculation?
Maximum likelihood estimation is a statistical method that helps in determining the most likely value of a parameter, in this case, the misalignment quantity of the radar device. By using this method, the calculation of misalignment becomes more accurate and reliable.
Original Abstract Submitted
In a misalignment calculation apparatus, a reflector information retrieving unit retrieves, based on a measurement result of a radar device installed in an own vehicle, a positional information item on a reflector of each of preceding vehicles that is traveling in front of the own vehicle relative, the positional information on the reflector representing a position of the reflector. A misalignment-quantity calculator calculates a misalignment quantity of the radar device using maximum likelihood estimation in accordance with:
