A kind of anti-lost device and anti-lost method applying same

A kind of anti-lost device and anti-lost method applying same

  • CN 102,903,198 B
  • Filed: 10/16/2012
  • Issued: 09/07/2016
  • Est. Priority Date: 10/16/2012
  • Status: Active Grant
First Claim
Patent Images

1. an anti-loss device, including supplying cell, it is characterised in that also include:

  • One connects the low-power consumption Bluetooth chip having antenna, in order to receive and to launch Bluetooth pairing letterNumber;

    One low pressure difference linear voltage regulator, described supplying cell is by this low pressure difference linear voltage regulatorPower for this Bluetooth chip;

    One memory, this memory is connected with described Bluetooth chip, and its storage has for pairingWhite list;

    One key circuit, this key circuit and described Bluetooth chip and low pressure difference linear voltage regulatorConnect;

    Status indicator lamp, this status indicator lamp is connected with described Bluetooth chip;

    AndOne buzzer, this buzzer is connected with described Bluetooth chip, when matching with this anti-loss deviceEquipment is reported to the police beyond after a preset distance;

    Described anti-loss device has master and slave pattern, is joiningPair time, anti-loss device first using oneself as base unit search from machine, at the random time that system is givenAfter value, if being not fully complete pairing, the most automatically oneself is defined as from machine, then base unit search,As remained unfulfilled pairing, again oneself is defined as main frame, repeats always, continue one and make a reservation forTime;

    The span of described random time value is 0 to 6 seconds;

    Described main frame can be joinedTo multiple from machine;

    Described equipment responds the heartbeat inquiry once in a second of this anti-loss device;

    Described status indicator lamp is the LED of two different colours;

    Also include that a charging circuit, described charging circuit are described supplying cell charging;

    Described key circuit includes a button, and this button is in order to realize the start of this anti-loss device, to force report Alert, cancellation is reported to the police, is shut down or factory reset;

    Described anti-loss device, when beginning to use, does not complete pairing, this anti-loss device in a scheduled timeAutomatic shutdown;

    Described main frame and be above-mentioned anti-loss device from machine.

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