Toyota jidosha kabushiki kaisha (20240195598). VEHICLE CONTROL SYSTEM AND ABNORMALITY DIAGNOSIS METHOD simplified abstract
VEHICLE CONTROL SYSTEM AND ABNORMALITY DIAGNOSIS METHOD
Organization Name
toyota jidosha kabushiki kaisha
Inventor(s)
Hiroshi Ota of Nagoya-shi (JP)
Yasuhiro Yamasaki of Nisshin-shi (JP)
Kenichiro Hayashi of Nagoya-shi (JP)
VEHICLE CONTROL SYSTEM AND ABNORMALITY DIAGNOSIS METHOD - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240195598 titled 'VEHICLE CONTROL SYSTEM AND ABNORMALITY DIAGNOSIS METHOD
Simplified Explanation
The vehicle control system in this patent application can detect if there is a synchronization abnormality between a master ECU and a slave ECU by analyzing time information and signal transmission between the two units.
- The abnormality diagnosis unit determines if there is a periodic shift or offset deviation to identify a synchronization abnormality.
Key Features and Innovation
- Detection of synchronization abnormalities between master and slave ECUs.
- Analysis of time information and signal transmission to identify abnormalities.
- Calculation of delay time by the slave ECU based on acquired time information.
- Differentiation between periodic shift and offset deviation to determine abnormality.
Potential Applications
This technology can be applied in various vehicle control systems to ensure proper synchronization between master and slave ECUs, enhancing overall system performance and reliability.
Problems Solved
- Detection of synchronization abnormalities in vehicle control systems.
- Improved diagnosis of issues between master and slave ECUs.
- Enhanced system reliability and performance.
Benefits
- Early detection of synchronization abnormalities.
- Improved system reliability and performance.
- Enhanced safety and efficiency in vehicle control systems.
Commercial Applications
Title: "Advanced Vehicle Control System for Enhanced Performance" This technology can be utilized in automotive industry for various applications such as autonomous driving systems, electronic stability control, and adaptive cruise control, improving overall vehicle performance and safety.
Prior Art
Further research can be conducted on similar patents related to abnormality diagnosis in vehicle control systems to gain a deeper understanding of the existing technology in this field.
Frequently Updated Research
Stay updated on advancements in abnormality diagnosis technology in vehicle control systems to ensure the latest innovations are incorporated into this patent application.
Questions about Vehicle Control System
What are the potential implications of this technology in the automotive industry?
This technology can significantly enhance the performance and safety of vehicles by ensuring proper synchronization between different control units.
How does this innovation contribute to the overall efficiency of vehicle control systems?
By detecting synchronization abnormalities early on, this technology helps prevent potential system failures and ensures smooth operation of vehicle control systems.
Original Abstract Submitted
the vehicle control system includes an abnormality diagnosis unit for determining whether a synchronization abnormality between a master ecu and a slave ecu has occurred. the abnormality diagnosis unit transmits and receives a signal between the master ecu and the slave ecu and acquires time information. the slave ecu calculates a delay time of transmission based on the acquired time information. then, the abnormality diagnosis unit first determines whether or not there is a periodic shift. when determining that there is no periodic deviation, the abnormality diagnosis unit determines whether or not there is an offset deviation based on the difference obtained by subtracting the delay time from the second time and the first time. the abnormality diagnosis unit determines that a synchronization abnormality has occurred when it is determined that there is a periodic deviation or when it is determined that there is the offset deviation.