An inductively powered vehicle and an inductive charging segment. The vehicle may include a secondary coil, a drive motor, an electrical power storage device connected between said secondary coil and said drive motor, and a wireless communications unit. The charging segment may include a primary coi
An inductively powered vehicle and an inductive charging segment. The vehicle may include a secondary coil, a drive motor, an electrical power storage device connected between said secondary coil and said drive motor, and a wireless communications unit. The charging segment may include a primary coil, a sense circuit operable to detect the presence of the vehicle based on a change in the detected impedance of the primary coil, and a power control unit operable to provide a time-varying current to the primary coil when the vehicle traverses the charging segment. The primary coil is positioned adjacent a track upper surface. The vehicle drive motor may be operable at first and second speed settings, and a remote control device can provide operating instructions to the vehicle wireless communications unit.
대표청구항▼
1. A vehicle system comprising: a charging portion having: a primary coil configured to generate an inductive field, anda sensor configured to detect an object is proximate said charging portion and configured to identify the object from among a plurality of objects; anda vehicle configured to trave
1. A vehicle system comprising: a charging portion having: a primary coil configured to generate an inductive field, anda sensor configured to detect an object is proximate said charging portion and configured to identify the object from among a plurality of objects; anda vehicle configured to traverse said charging portion, said vehicle including a secondary coil and a load electrically connected to said secondary coil, wherein said load receives electrical power from said secondary coil, said vehicle being configured to perform an automated vehicle control action based on a signal associated with said charging portion, such that said vehicle performs said automated vehicle control action when proximate said charging portion and such that said vehicle performs said automated vehicle control action for a pre-set period of time, andwherein said primary coil is configured to generate the inductive field when said vehicle traverses said charging portion in response to said sensor detecting said vehicle is proximate said charging portion and identifying said vehicle, said primary coil being separate from said sensor. 2. The vehicle system of claim 1 wherein said charging portion includes an upper surface to support said vehicle, said primary coil being positioned adjacent said upper surface. 3. The vehicle system of claim 1 wherein said charging portion includes a power control unit to provide a time varying current to said primary coil when said vehicle is proximate said charging portion. 4. The vehicle system of claim 1 wherein said load includes an energy storage device, the vehicle further including a charge condition indicator to provide an indication based on the available charge remaining in said energy storage device. 5. The vehicle system of claim 1 wherein said load includes a drive motor and an electrical power storage device electrically connected to said drive motor. 6. The vehicle system of claim 5 wherein said drive motor is operable at a plurality of speed settings based on the signal associated with said charging portion. 7. The vehicle system of claim 6 wherein said vehicle includes a second sensor to detect said signal associated with said charging portion, said second sensor being one of an electromagnetic sensor, a mechanical sensor, and an optical sensor. 8. The vehicle system of claim 1 wherein said vehicle further includes a microcontroller to regulate an operating parameter of said vehicle, said operating parameter including at least one of vehicle speed and vehicle steering. 9. A multiple vehicle charging system comprising: first and second vehicles each including a secondary coil, a controller, an electrical power storage device, and a drive motor, wherein said electrical power storage device is connected between said secondary coil and said drive motor in each of said respective first and second vehicles; anda drivable surface including a first charging portion, said first charging portion including a proximity sensor configured to detect said first and second vehicles when proximate said first charging portion and configured to distinguish said first vehicle from said second vehicle, a primary coil, and a power control unit, wherein said power control unit provides a time varying current to said primary coil to generate a first inductive field in response to said proximity sensor detecting at least one of said first and second vehicles as proximate said first charging portion, wherein said first and second vehicles receive power from said first inductive field when said first and second vehicles traverse said first charging portion, and wherein said controllers of said first and second vehicles are configured to initiate an automated vehicle control action based on a signal associated with said first charging portion, such that said first and second vehicles perform said automated vehicle control action when proximate said first charging portion and such that said first and second vehicles each perform said automated vehicle control action for a pre-set period of time. 10. The charging system of claim 9 wherein said proximity sensor includes an inductive sensor, an infrared sensor, or a Hall Effect sensor that is configured to distinguish said first vehicle from said second vehicle. 11. The charging system of claim 9 wherein said proximity sensor includes a Hall Effect sensor to detect the presence of said first vehicle as proximate said first charging portion. 12. The charging system of claim 9 wherein said proximity sensor includes one of an infrared transmitter and an infrared receiver. 13. The charging system of claim 9 wherein said power control unit is configured to deactivate said drive motor of said first vehicle when said first vehicle is detected as proximate said first charging portion. 14. The charging system of claim 9 wherein said drivable surface includes a second charging potion adapted to generate a second inductive field. 15. The charging system of claim 9 wherein said first charging station primary coil is positioned subjacent said drivable surface. 16. A vehicle system comprising: a vehicle including a controller, a secondary coil, and an electrical power storage device electrically connected to said secondary coil; andan inductive power station including: an inductive sense circuit,a power control unit, anda primary coil separate from said inductive sense circuit,wherein said inductive sense circuit is configured to detect the presence of said vehicle based on a change in an impedance of said inductive sense circuit and configured to identify said vehicle from among a plurality of vehicles when said vehicle is proximate said inductive power station, said inductive sense circuit having an output corresponding to said detection, and wherein said power control unit is configured to control a power status of said primary coil based on said inductive sense circuit output, andwherein said controller is configured to initiate an automated vehicle control action based on a signal associated with said inductive power station, such that said vehicle performs said automated vehicle control action when proximate said inductive power station said such that said vehicle performs said automated vehicle control action for a pre-set period of time. 17. The vehicle system of claim 16 wherein controlling the power status of said primary coil includes providing a continuous time varying current to said primary coil when said vehicle is detected as proximate said inductive power station. 18. The vehicle system of claim 16 further including a display unit to provide an indication of a charge level remaining in said electrical energy storage device. 19. The vehicle system of claim 16 wherein said vehicle includes a drive motor electrically coupled to said electrical power storage device. 20. The vehicle system of claim 19 wherein said vehicle is configured to deactivate said drive motor when said vehicle is detected as proximate said inductive power station. 21. The vehicle system of claim 16 wherein said automated vehicle control action includes changing the speed of said vehicle. 22. The vehicle system of claim 16 wherein said vehicle includes an RF circuit to receive the signal associated with said inductive power station, said RF circuit being separate from said secondary coil.
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