Proximity Sensor Auto-Activation for Voice Calling

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Solution Overview

Problem

Users face difficulties in smoothly using network interphone services when it is inconvenient to perform press or click operations on the terminal, leading to inefficient voice calling and playing experiences.

Innovation Solution

A method and device that detect a sensed distance value, entering a predetermined call or play mode when the value is below a threshold, allowing for auto-playing and collecting of voice signals, enabling voice communication without additional user operations by simply placing the terminal close to the ear.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the user follows the conventional operation method (pressing intercom button continuously or clicking unread voice signal), then the voice call function can be used, but the operation becomes inconvenient and complex when the user cannot perform press or click operations

Engineering Contradiction:
Improveease of operationVSAvoidoperation complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The terminal automatically detects when it is held close to the user's ear via the proximity sensor, and automatically initiates voice call or voice playback without requiring manual button pressing or clicking. The system serves itself by detecting the calling condition and activating the appropriate function automatically.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The terminal pre-arranges automatic activation of voice functions by detecting the proximity condition before the user needs to speak. When the terminal detects it is close to the ear, it automatically enters the predetermined mode (voice call or playback) in advance, eliminating the need for subsequent manual operations.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If the terminal requires manual press or click operations to activate voice functions, then the system maintains control over function activation, but the user experience deteriorates when manual operations are inconvenient

Engineering Contradiction:
Improvevoice communication efficiencyVSAvoidtime for operation
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The terminal detects the proximity condition and automatically activates the voice function in advance, eliminating the time required for manual button pressing or clicking. The system performs the activation action before the user needs to communicate, saving operational time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The terminal autonomously determines when to activate voice functions by detecting proximity to the user's ear, eliminating the need for manual activation and thereby reducing the time required to initiate voice communication.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If the terminal automatically activates voice functions based on proximity detection, then the ease of operation improves, but the device complexity increases due to additional sensing and control logic

Engineering Contradiction:
Improveease of operationVSAvoiddevice structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical operations (button pressing, clicking) with automatic electronic detection and control. The proximity sensor electronically detects when the terminal is held to the ear, and the controller automatically activates the appropriate voice function, substituting mechanical user interaction with electronic automation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS10057424B2Method for voice calling, method for voice playing and devices thereof
Publication Date: 2018.08.21 XIAOMI INC
  • US10057424B2 patent drawing
  • US10057424B2 patent drawing
  • US10057424B2 patent drawing

AI summary

This disclosure describes a method for voice calling, voice playing, and devices thereof, in the field of communication. The method for voice calling includes: detecting whether a sensed distance value of an on-site terminal is less than a preset threshold, entering a predetermined call mode if the sensed distance value is less than the preset threshold, auto-playing a voice signal of an opposite terminal in the predetermined call mode, and if a voice signal of the on-site terminal is detected in the predetermined call mode, collecting the voice signal of the on-site terminal, and transmitting the voice signal of the on-site terminal to the opposite terminal.