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Cargo restraint with RF beacon

  • US 10,112,525 B1
  • Filed: 05/19/2017
  • Issued: 10/30/2018
  • Est. Priority Date: 05/19/2017
  • Status: Active Grant
First Claim
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1. A method comprising:

  • placing a plurality of cargo units into a shipping container; and

    placing a plurality cargo restraint panels in the shipping container,wherein, after placement of the cargo units and the cargo restraint panels in the shipping container, the cargo units and the cargo restraint panels are arranged, in a front to rear direction of the shipping container, in alternating groups of one or more cargo units separated by one or more cargo restraint panels, with each of the cargo restraint panels being placed between, and separating, two of the cargo units,wherein each of the cargo restraint panels comprises a foam component having at least one polymer foam sheet,wherein each of the cargo restraint panels comprises an attached radio frequency (RF) beacon, andwherein each of the attached RF beacons comprises a sensor configured to measure acceleration, a processor, an RF transmitter, and memory storing machine executable instructions that, when executed by the processor, cause the processor to perform steps that compriserepeatedly transmitting, using the RF transmitter, one or more identification codes without an indication of acceleration outside of a threshold range,monitoring values for acceleration measured by the sensor,determining, based on the monitored values, acceleration outside of the threshold range, andtransmitting, in response to the determining, using the RF transmitter, and with the one or more identification codes, data indicative of the acceleration outside of the threshold range.

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