Seat sensor system
First Claim
1. Seat sensor system comprisingat least one seat sensor for sensing a status related to a seat occupancy and for generating an output signal indicative of said status, anda control unit for communicating with said at least one seat sensor,wherein said at least one seat sensor comprises an autonomously powered transmitter device associated with a seat, said autonomously powered transmitter device including a device configured to power the autonomously powered transmitter through a conversion of a mechanical energy into an electrical energy, wherein said mechanical energy is work of a force exerted upon said seat, said autonomously powered transmitter device being configured for transmitting a data signal containing said out-put signal, wherein said control unit comprises a receiver module for receiving said data signal from said autonomously powered transmitter device.
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Abstract
A seat sensor system comprises at least one seat sensor for sensing a status related to a seat occupancy and for generating a output signal indicative of said status and a control unit for communicating with said at least one seat sensor. According to the invention the seat sensor comprises a self-powered transmitter associated with a seat for transmitting a data signal containing said output signal and the control unit comprises an receiver module for receiving said data signal from said self-powered transmitter.
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Citations
29 Claims
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1. Seat sensor system comprising
at least one seat sensor for sensing a status related to a seat occupancy and for generating an output signal indicative of said status, and a control unit for communicating with said at least one seat sensor, wherein said at least one seat sensor comprises an autonomously powered transmitter device associated with a seat, said autonomously powered transmitter device including a device configured to power the autonomously powered transmitter through a conversion of a mechanical energy into an electrical energy, wherein said mechanical energy is work of a force exerted upon said seat, said autonomously powered transmitter device being configured for transmitting a data signal containing said out-put signal, wherein said control unit comprises a receiver module for receiving said data signal from said autonomously powered transmitter device.
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9. Seat sensor system comprising
at least one seat sensor for sensing a status related to a seat occupancy and for generating an output signal indicative of said status, and a control unit for communicating with said at least one seat sensor, wherein said at least one seat sensor comprises an autonomously powered transmitter device associated with a seat, said autonomously powered transmitter device including a device configured to power the autonomously powered transmitter through a conversion of a mechanical energy into an electrical energy, said autonomously powered transmitter device being configured for transmitting a data said out-put signal, wherein said control unit comprises a receiver module for receiving said data signal from said autonomously powered transmitter device, wherein said seat sensor further comprises a seat belt fastening detector for determining a seat belt usage condition related to said seat, said seat belt fastening detector being connected to said autonomously powered transmitter device, wherein said seat belt fastening detector comprises a seat belt buckle switch sensor.
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10. Seat sensor system comprising
a plurality of seat sensors to be associated with different seats of a vehicle, said seat sensors for sensing a status related to a seat occupancy of a respective seat and for generating an output signal indicative of said status, wherein each of said seat sensors comprises an autonomously powered transmitter device associated with a seat, said autonomously powered transmitter device including a device configured to power the autonomously powered transmitter through a conversion of a mechanical energy into an electrical energy, wherein said mechanical energy is work of a force exerted upon said seat, said autonomously powered transmitter device being configured for transmitting a data signal containing said output signal; - and
a control unit for communicating with said plurality of seat sensors, wherein said control unit comprises an receiver module for receiving said data signals from said autonomously powered transmitter devices, said control unit being configured for communication with each of said plurality of seat sensors. - View Dependent Claims (11, 12, 13, 14, 15, 16)
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17. Seat sensor system comprising
a plurality of seat sensors to be associated with different seats of a vehicle, said seat sensors for sensing a status related to a seat occupancy of a respective seat and for generating an output signal indicative of said status, wherein each of said seat sensors comprises an autonomously powered transmitter device associated with a seat, said autonomously powered transmitter device including a device configured to power the autonomously powered transmitter through a conversion of a mechanical energy into an electrical energy, said autonomously powered transmitter device being configured for transmitting a data signal containing said output signal; - and
a control unit for communicating with said plurality of seat sensors, wherein said control unit comprises an receiver module for receiving said data signals from said autonomously powered transmitter devices, said control unit being configured for communication with each of said plurality of seat sensors, wherein said seat sensor further comprises a seat belt fastening detector for determining a seat belt usage condition related to said seat, said seat belt fastening detector being connected to said autonomously powered transmitter device, wherein said seat belt fastening detector comprises a seat belt buckle switch sensor. - View Dependent Claims (19, 25, 26, 27, 28, 29)
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Specification