Folding Screen State Detection via Conductive Connection Assembly

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Solution Overview

Problem

Current state detection systems for folding screens require multiple devices, leading to high costs and increased space, which contradicts the design objective of a light and thin machine, resulting in a poor user experience.

Innovation Solution

A state detection apparatus using a connection assembly with a first and second component that are electrically conductively coupled or decoupled based on the folding screen's motion state, and a detection assembly to determine the screen's state through electrical conduction or disconnection, reducing the number of components and complexity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If multiple detection devices are used to detect the state of folding screen, then the detection accuracy is improved, but the device complexity and space occupation increase

Engineering Contradiction:
Improvedetection accuracyVSAvoidnumber of detection devices
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent combines multiple detection functions into a single detection device. The detection device includes a first detection component and a second detection component that work together to detect both the first and second states of the folding screen, eliminating the need for separate detection devices for each state.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The detection device is designed with multi-functionality to perform multiple detection tasks. It can detect different states of the folding screen (first state and second state) using the same detection components, making the detection system universal rather than requiring specialized devices for each state.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Measurement precision

If multiple detection devices are used to detect the state of folding screen, then the detection accuracy is improved, but the space occupation increases

Engineering Contradiction:
Improvedetection accuracyVSAvoidspace occupation
Core Design Contradiction:
Measurement precisionVSVolume of moving object

Solution Approach 1:

The patent merges multiple detection functions into a single compact detection device. The first and second detection components are integrated into one unit that occupies less space than multiple separate devices would require, while still maintaining the ability to detect multiple states accurately.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The detection components are arranged in a nested or integrated manner within the folding screen structure. The detection device is embedded within the existing structure, minimizing additional space occupation while maintaining detection capabilities.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Measurement precision

If multiple detection devices are used to detect the state of folding screen, then the detection accuracy is improved, but the cost increases

Engineering Contradiction:
Improvedetection accuracyVSAvoidmanufacturing cost
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The patent combines multiple detection functions into a single detection device, reducing the total number of components that need to be manufactured and assembled. This integration lowers manufacturing costs while maintaining the ability to detect multiple states with high accuracy.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

By designing a universal detection device that can perform multiple detection functions, the patent eliminates the need to manufacture and stock multiple specialized detection devices, thereby reducing overall manufacturing costs while maintaining comprehensive state detection capability.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11895794B2State detection apparatus and method for folding screen and folding screen apparatus
Publication Date: 2024.02.06 BEIJING XIAOMI MOBILE SOFTWARE CO LTD
  • US11895794B2 patent drawing
  • US11895794B2 patent drawing

AI summary

A state detection apparatus and method for a folding screen and a folding screen apparatus. The state detection apparatus includes: at least one connection assembly, including a first component and a second component, the first component and the second component being electrically conductively coupled or decoupled correspondingly according to a motion state of the folding screen; and a detection assembly electrically coupled to the connection assembly, and configured to detect a state of electrical conduction connection or disconnection between the first component and the second component and determine a state of the folding screen according to the state of electrical conduction connection or disconnection between the first component and the second component.