INHIBITION DEVICE FOR PREVENTING UNINTENDED ACCELERATION OF A VEHICLE

    公开(公告)号:US20220260032A1

    公开(公告)日:2022-08-18

    申请号:US17736593

    申请日:2022-05-04

    申请人: WEN-YI WU

    发明人: WEN-YI WU

    摘要: The inhibition device includes a micro-controller configured with a triggering condition including a number of intervals and, for each interval, a corresponding duration and a corresponding threshold. Each interval is a range specifying how much the vehicle's acceleration pedal has changed its position in terms of percentages of a pedal stroke. Each duration specifies the fastest time duration allowable for the acceleration pedal to attain a corresponding interval of pedal position change. The micro-controller converts progress signals of the acceleration pedal to corresponding percentages, obtains a difference DEF between the successive percentages, records a time duration RES between successive progress signals, and calculates DEF/RES=X. When X is greater than or equal to a threshold of a corresponding interval, the micro-controller sends an idle signal to the vehicle's engine control unit or intercepts the progress signals to prevent them from reaching the engine control unit.

    DEVICE AND METHOD FOR INHIBITING UNINTENDED VEHICLE ACCELERATION

    公开(公告)号:US20210215115A1

    公开(公告)日:2021-07-15

    申请号:US17213194

    申请日:2021-03-25

    申请人: WEN-YI WU

    发明人: WEN-YI WU

    摘要: The inhibition device includes a micro-controller configured with a triggering condition including a number of intervals and, for each interval, a corresponding duration and a corresponding threshold. Each interval is a range specifying how much the vehicle's acceleration pedal has changed its position in terms of percentages of a pedal stroke. Each duration specifies the fastest time duration allowable for the acceleration pedal to attain a corresponding interval of pedal position change. The micro-controller converts progress signals of the acceleration pedal to corresponding percentages, obtains a difference DEF between the successive percentages, records a time duration RES between successive progress signals, and calculates DEF/RES=X. When X is greater than or equal to a threshold of a corresponding interval, the micro-controller sends an idle signal to the vehicle's engine control unit or intercepts the progress signals to prevent them from reaching the engine control unit.

    Inhibition device for preventing unintended acceleration of a vehicle

    公开(公告)号:US11614046B2

    公开(公告)日:2023-03-28

    申请号:US17736593

    申请日:2022-05-04

    申请人: Wen-Yi Wu

    发明人: Wen-Yi Wu

    摘要: The inhibition device includes a micro-controller configured with a triggering condition including a number of intervals and, for each interval, a corresponding duration and a corresponding threshold. Each interval is a range specifying how much the vehicle's acceleration pedal has changed its position in terms of percentages of a pedal stroke. Each duration specifies the fastest time duration allowable for the acceleration pedal to attain a corresponding interval of pedal position change. The micro-controller converts progress signals of the acceleration pedal to corresponding percentages, obtains a difference DEF between the successive percentages, records a time duration RES between successive progress signals, and calculates DEF/RES=X. When X is greater than or equal to a threshold of a corresponding interval, the micro-controller sends an idle signal to the vehicle's engine control unit or intercepts the progress signals to prevent them from reaching the engine control unit.

    Device and method for inhibiting unintended vehicle acceleration

    公开(公告)号:US11359571B2

    公开(公告)日:2022-06-14

    申请号:US17213194

    申请日:2021-03-25

    申请人: Wen-Yi Wu

    发明人: Wen-Yi Wu

    摘要: The inhibition device includes a micro-controller configured with a triggering condition including a number of intervals and, for each interval, a corresponding duration and a corresponding threshold. Each interval is a range specifying how much the vehicle's acceleration pedal has changed its position in terms of percentages of a pedal stroke. Each duration specifies the fastest time duration allowable for the acceleration pedal to attain a corresponding interval of pedal position change. The micro-controller converts progress signals of the acceleration pedal to corresponding percentages, obtains a difference DEF between the successive percentages, records a time duration RES between successive progress signals, and calculates DEF/RES=X. When X is greater than or equal to a threshold of a corresponding interval, the micro-controller sends an idle signal to the vehicle's engine control unit or intercepts the progress signals to prevent them from reaching the engine control unit.

    SAFETY DEVICE FOR VEHICLE ACCELERATOR

    公开(公告)号:US20210115867A1

    公开(公告)日:2021-04-22

    申请号:US16705167

    申请日:2019-12-05

    申请人: Wen-Yi Wu

    发明人: Wen-Yi Wu

    IPC分类号: F02D41/12

    摘要: The safety device for vehicle accelerator includes a control member. The control member includes a microprocessor, a first variable resistor, and a buzzer. The control member is electrically connected to a vehicle's engine controller and acceleration pedal detector. When the acceleration pedal is suddenly depressed, the acceleration pedal detector sends a signal to the control member to engage the buzzer. The control member then converts and transmits the signal to the engine controller so that the engine controller reduces fuel injection, slows the vehicle down. The control member then turns off the buzzer.