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Instruction device, program, instruction system, and instruction method

  • US 10,460,595 B2
  • Filed: 10/06/2015
  • Issued: 10/29/2019
  • Est. Priority Date: 10/07/2014
  • Status: Active Grant
First Claim
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1. An instruction system comprising a master device and an instruction device that communicates with the master device,the instruction device comprising:

  • a first communication unit that receives a beacon outputted from a target device and a device ID included in the beacon outputted from the target device, by using a first communication means; and

    a second communication unit that sends the received device ID and a reception strength of the beacon outputted from the target device, by using a second communication means different from the first communication means, andthe master device comprising;

    a controller;

    a communication unit that receives the device ID and the reception strength of the beacon from the instruction device, by using another second communication means;

    a detection unit that detects, based on the received device ID and the reception strength of the beacon, a space in which the instruction device is located in together with the target device;

    a storage that stores association information including information indicating that the detected space in which the instruction device is located in and the target device are associated with each other;

    a specifying unit that specifies the target device associated with the detected space in which the instruction device is located in by referring to the association information; and

    a signal outputter that outputs an instruction signal corresponding to the specified target device in accordance with an operation by an operator,wherein the detection unit and specifying unit are implemented by the controller, andwherein the communication unit of the master device receives a plurality of device IDs and reception strengths respectively associated with a plurality of beacons, the detection unit detects the space based on a device ID included in a beacon among the plurality of beacons having a maximum reception strength, and the specifying unit specifies a device by referring to the detected device ID and the associated information stored in the storage.

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