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Impact handling and ultrasound alerting methods

  • US 10,176,697 B2
  • Filed: 06/15/2015
  • Issued: 01/08/2019
  • Est. Priority Date: 06/17/2014
  • Status: Active Grant
First Claim
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1. An alerting system comprising:

  • a transmitter having a transmission intensity and configured to transmit at least one ultrasound or near-ultrasound signal at at least one specified frequency, wherein the at least one ultrasound or near-ultrasound signal is associated with at least one baby seat status of a baby seat in a vehicle,a controller associated with the baby seat and configured to generate the at least one ultrasound or near-ultrasound signal with respect to the at least one baby seat status and control the transmitter accordingly,an audio receiver having a processor and configured to receive and detect the at least one ultrasound or near-ultrasound signal, provide an indication of the signal reception, indicate the at least one baby seat status associated with the received at least one ultrasound or near-ultrasound signal, and provide at least one corresponding alert,wherein the at least one baby seat status comprises at least one of;

    improper installation of the baby seat, incomplete connection of a belt of the baby seat incomplete isofix connection of the baby seat, incomplete connection of supporting elements of the baby seat, and seat occupancy status of the baby seat,wherein the at least one ultrasound or near-ultrasound signal comprises a sequence of discrete signal elements, wherein the sequence and the signal elements are modified to indicate any of the at least one baby seat status, andwherein the transmission intensity of the transmitter is configured to be detectable by the audio receiver within a specified range of up to 10 meters, and wherein the audio receiver is further configured to indicate, when the audio receiver is outside the specified range, failure to receive the at least one ultrasound or near-ultrasound signal by the audio receiver to thereby provide a respective alert.

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