Bluetooth Headset Fall Detection With Autonomous IoT Rescue Calling

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Solution Overview

Problem

In sports such as motorcycle riding and backpacking, riders or backpackers may fall and be unable to use their mobile phones for help, delaying rescue opportunities due to unconsciousness or lack of access.

Innovation Solution

A Bluetooth headset equipped with an attitude detection device and an Internet of Things communication module that automatically sends an emergency rescue request when the wearer's attitude is determined to be falling-to-the-ground, including sending rescue information or making a call to a preset emergency contact.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a mobile phone is used for emergency rescue, then rescue communication can be established, but the user cannot operate the phone when fallen and unconscious

Engineering Contradiction:
Improveease of sending rescue requestVSAvoidreliability of rescue communication
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The Bluetooth headset automatically detects the wearer's falling attitude through the attitude detection device and autonomously sends emergency rescue requests via the Internet of Things communication device without requiring user operation, thereby resolving the contradiction between ease of operation and reliability of rescue communication

Inventive Principle:
Principle #25Self-service

2Loss of time

If the Bluetooth headset autonomously sends emergency requests, then rescue timeliness is improved, but device complexity increases

Engineering Contradiction:
Improvetime to send rescue requestVSAvoidcomplexity of Bluetooth headset
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The patent combines the attitude detection device and Internet of Things communication device within the Bluetooth headset to create an integrated emergency rescue system that reduces time loss while managing device complexity through functional integration

Inventive Principle:
Principle #5Merging (Combining)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enhances the convenience and timeliness of sending rescue requests by allowing the headset to autonomously initiate emergency communications without relying on other devices, improving safety in hazardous situations.

Implementation Method 1

an attitude detection device, configured to collect attitude information of the Bluetooth headset

Methodology Applied
Scientific EffectAccelerometer: Accelerometer

Data Source

PatentUS20260057760A1Bluetooth headset and control method and device therefor, readable storage medium, and terminal
Publication Date: 2026.02.26 RDA MICROELECTRONICS BEIJING
  • US20260057760A1 patent drawing
  • US20260057760A1 patent drawing
  • US20260057760A1 patent drawing

AI summary

A Bluetooth headset and a control method and device therefor, a readable storage medium, and a terminal. The control method for the Bluetooth headset includes: acquiring attitude information of the Bluetooth headset (S11); determining an attitude of a wearer of the Bluetooth headset according to the attitude information (S12); if it is determined that the attitude of the wearer is a falling-to-the-ground attitude, controlling an Internet of things communication module to send an emergency rescue request to a preset emergency contact (S13), where the emergency rescue request includes any one of the following: sending rescue information to the preset emergency contact, and making a rescue call to the preset emergency contact, where the Internet of things communication module is built in the Bluetooth headset.