Control system and smart bed therewith

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Solution Overview

Problem

Existing smart beds require uploading user sleep data to cloud servers for analysis, increasing costs and risking user privacy through data leakage.

Innovation Solution

A control system for smart beds that processes sleep data locally using sensors and a control panel with an operating system, generating analysis data and transmitting it directly to user terminals via wireless communication, while adjusting bed positions to suppress snoring.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If user sleep data is uploaded to cloud server for analysis, then sleep status analysis can be performed, but cost increases and user privacy risk increases

Engineering Contradiction:
Improvesleep status analysis accuracyVSAvoiduser privacy leakage risk
Core Design Contradiction:
Measurement precisionVSLoss of information

Solution Approach 1:

The patent extracts the data analysis function from the cloud server and implements it locally on the bed device itself. The control box processes sleep data locally using integrated algorithms, eliminating the need to upload sensitive user data to external servers while maintaining analysis capabilities.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The control box acts as an intermediary between data collection and data analysis. It receives raw sleep data from sensors, processes it through local algorithms, and generates analysis results without requiring external cloud server intervention, thus protecting user privacy while enabling sleep status analysis.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If user sleep data is uploaded to cloud server, then sleep analysis can be performed, but subscription cost increases

Engineering Contradiction:
Improvesleep analysis capabilityVSAvoidcost
Core Design Contradiction:
Measurement precisionVSLoss of energy

Solution Approach 1:

The bed system performs sleep data analysis independently through its own control box and integrated algorithms. It serves itself by processing data locally without requiring external cloud server subscriptions, eliminating recurring costs while maintaining continuous analysis capability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent extracts the data analysis capability from external cloud services and embeds it directly into the bed's control system. This local processing eliminates dependency on paid cloud subscriptions while preserving full sleep analysis functionality.

Inventive Principle:
Principle #2Taking out (Extraction)

3Measurement precision

If sensors are installed in electric bed to collect sleep data, then sleep status can be monitored, but data leakage risk increases

Engineering Contradiction:
Improvesleep data collection accuracyVSAvoiddata leakage risk
Core Design Contradiction:
Measurement precisionVSObject-affected harmful factors

Solution Approach 1:

The patent extracts data processing operations from external servers and performs them locally on the bed device. Sleep data collected by sensors is processed immediately within the control box, eliminating the need to transmit sensitive information externally and thus preventing data leakage while maintaining monitoring accuracy.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The control box serves as a secure intermediary that handles all sleep data locally. It processes sensor data through integrated algorithms and generates results without requiring external communication, creating a secure processing environment that prevents data leakage while enabling continuous sleep status monitoring.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

Enables secure, cost-effective, and precise sleep data analysis without cloud server dependency, reducing data leakage risks and effectively controlling snoring through bed adjustments.

Implementation Method 1

the at least one sensor comprises at least one piezoelectric sensor

Methodology Applied
Scientific EffectPiezoelectric effect: Piezoelectric Effect

Implementation Method 2

at least one pressure sensor

Methodology Applied
Scientific EffectPressure sensing:

Implementation Method 3

at least one temperature sensor

Methodology Applied
Scientific EffectTemperature sensing:

Implementation Method 4

an amplifier configured to amplify the acquired user sleep signals

Methodology Applied
Scientific EffectSignal amplification:

Implementation Method 5

an analog-to-digital conversion (ADC) circuit configured to perform analog-to-digital conversion of the acquired user sleep signals

Methodology Applied
Scientific EffectAnalog-to-digital conversion:

Implementation Method 6

a wireless communication module, configured to run in the control panel with the operating system and transmit the generated sleep analysis data to a user terminal through a wireless network

Methodology Applied
Scientific EffectWireless electromagnetic transmission:

Data Source

PatentUS12521059B2Control system and smart bed therewith
Publication Date: 2026.01.13 NISCO CO LTD(JP)
  • US12521059B2 patent drawing
  • US12521059B2 patent drawing
  • US12521059B2 patent drawing

AI summary

A control system and a bed with the control system. The control system includes a signal acquisition and processing module; a control box coupled to the signal acquisition and processing module; and a controller coupled to the control box. The signal acquisition and processing module is configured to acquire user sleep data from a user of the bed, process the acquired user sleep data, and transmit the processed user sleep data to the control box. The control box is configured to receive the processed user sleep data from the signal acquisition and processing module, generate operation instructions based on the received user sleep data, and send the operation instructions to the controller. The controller is configured to perform corresponding operations based on the operation instructions received from the control box.