Smart Device Status Control for Reliable Low-Power Reporting

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Solution Overview

Problem

Existing smart device control systems face challenges in efficiently managing and controlling smart devices based on their varying statuses, particularly in handling communication failures and power consumption, which affects the reliability and efficiency of operations.

Innovation Solution

A system and method that includes processors to obtain and process smart device information and communication status, generating indication information using a preset algorithm to perform designated operations, such as storing historical records locally, managing power consumption, and controlling locks by generating passwords and sending reminders based on the device's status.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the system continuously monitors and reports smart device status to the server, then the reliability of device management is improved, but the power consumption increases and communication failures may occur

Engineering Contradiction:
Improvedevice management reliabilityVSAvoidpower consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system implements periodic status reporting instead of continuous monitoring. The smart device reports its status to the server at predetermined intervals, reducing power consumption while maintaining effective device management. This is achieved through a status reporting module that automatically reports device status information to the server according to a preset time interval.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system performs preliminary actions by storing status information locally in a buffer before successful server communication. When the device goes offline, previously buffered status data is preserved and transmitted when connectivity is restored, ensuring no data loss and maintaining reliability without requiring continuous power-intensive communication.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If the system stores all status information locally in the smart device, then data integrity is maintained during communication failures, but the device complexity and storage requirements increase

Engineering Contradiction:
Improvedata integrityVSAvoidstorage management complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The status information is segmented into fixed-length record units with structured fields (device identifier, status type, timestamp, etc.). Each status record is stored as an independent fixed-size entry in the buffer, making storage management more systematic and reducing complexity compared to storing arbitrary-length data structures.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system changes the storage parameter from dynamic/variable-length data structures to fixed-length standardized records. This parameter change simplifies storage allocation, retrieval, and management operations while maintaining data integrity, as each status record occupies a predetermined space in the buffer.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If the system uses fixed time intervals for status reporting, then the communication protocol is simplified, but the responsiveness to urgent status changes is reduced

Engineering Contradiction:
Improvecommunication protocol simplicityVSAvoidresponse speed to status changes
Core Design Contradiction:
Ease of operationVSSpeed

Solution Approach 1:

The system dynamically adjusts the reporting interval based on device status. When abnormal status is detected (such as lock state changes or error conditions), the system immediately reports to the server regardless of the preset interval. This dynamic behavior maintains protocol simplicity while improving responsiveness to urgent events.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system implements feedback mechanisms where the device monitors its own status changes and triggers immediate reporting when abnormal conditions are detected. The feedback loop ensures that critical status changes are communicated promptly to the server, overcoming the limitations of fixed-interval reporting while maintaining overall protocol simplicity.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11989989B2Methods and systems for controlling an intelligent device
Publication Date: 2024.05.21 YUNDING NETWORK TECH BEIJING
  • US11989989B2 patent drawing
  • US11989989B2 patent drawing
  • US11989989B2 patent drawing

AI summary

The present disclosure relates to a method and system for controlling a smart device. The method may include obtaining correlating information of the smart device. The correlating information may include at least one of smart device information or a communication status of the smart device. The method may include determining indication information of the smart device by processing the correlating information of the smart device according to a preset algorithm. The method may include performing designated operations related to the smart device based at least in part on the indication information.