Device and method for preventing bag from being left at car boot and bag

Abstract

The invention provides a device and method for preventing a bag from being left at a car boot and the bag. The device comprises a Bluetooth communication module, an acceleration sensor, a gyro sensor, a GPS (Global Position System) module, a data memory module and a master control module which are arranged in the bag, wherein the data memory module is used for storing a boot scene characteristic signal and a boot warning signal; the master control module comprises a scene judgment unit and a warning unit; the scene judgment unit is used for confirming that the bag is located in the boot when sampled signals generated by various modules and sensors are consistent with the boot scene characteristic signal; the warning unit is used for performing a warning operation when the bag is confirmed to be located in the boot and the signal of the Bluetooth communication module accords with a boot warning characteristic signal. According to the device, the method and the bag, after the scene that the bag is located in the boot is determined through multiple sensor signals, by comparing with the boot scene characteristic signal and generating a warning signal in advance, the loss of the bag can be avoided.

Description

technical field [0001] The invention relates to the field of luggage, more specifically, to a device, a method and a luggage for preventing the luggage from being left behind in the trunk of a car. Background technique [0002] Wallets, suitcases, shoulder bags, backpacks, medical bags, etc. (hereinafter referred to as bags) have long been widely used in our lives. At present, traditional bags are only equipped with simple anti-theft devices such as ordinary mechanical combination locks. These bags have low safety performance, are easy to be stolen, and are difficult to find when lost, which brings great loss and inconvenience to people traveling. [0003] In order to improve the anti-theft and anti-lost performance of bags, the Chinese utility model patent with the patent number "201220420417X" discloses a displacement type anti-theft alarm trolley suitcase. Call alarm when the distance between them exceeds the preset distance. To a certain extent, the luggage has the fun...

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is to provide a device and method for preventing bags from being left in the trunk of a car, and to provide a device and method for preventing bags from being left behind in the trunk of a car in view of the large error of the above-mentioned bag anti-lost scheme.

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