Sensor Unit Configuration via Identifier Segmentation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing sensor unit systems face challenges in immediately connecting and operating new sensor units without requiring extensive reconfiguration or firmware updates of the main processing unit, especially when no matching data set is stored.

Innovation Solution

A method where the processing unit receives identifiers from the sensor unit, checks for stored settings, and if none are found, uses settings from related sensor unit types with similar hardware or functionality to enable immediate operation, while providing user notifications on compatibility levels.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the main unit stores data sets for multiple sensor unit types, then sensor units can start working immediately upon connection, but the firmware size and complexity increase

Engineering Contradiction:
Improveimmediate operation of sensor unitVSAvoidfirmware complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The identifier is segmented into two parts: a first identifier indicating the specific sensor unit type, and a second identifier indicating a group of related sensor unit types. This segmentation allows the system to organize settings in a hierarchical manner, reducing the overall complexity by grouping similar sensor types together.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The second identifier serves multiple purposes: it identifies a group of related sensor types and provides a fallback mechanism when specific settings are unavailable. This universal approach allows the same data structure to handle both specific and general configuration needs, reducing firmware complexity.

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

2Productivity

If the main unit uses settings from related sensor unit types, then immediate operation is enabled without firmware updates, but functionality and data quality may be reduced

Engineering Contradiction:
Improveimmediate operation capabilityVSAvoidsensor data quality
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system performs preliminary matching by checking if settings for the specific sensor type exist before attempting to use fallback settings from related types. This preliminary action ensures that the best available settings are used while maintaining a fallback mechanism for immediate operation.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The second identifier acts as an intermediary between the specific sensor type and the group of related types. It provides a bridge that allows the system to find appropriate settings even when exact matches are unavailable, enabling immediate operation while managing the trade-off in data quality.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If the system checks for settings associated with the first identifier before the second identifier, then specific sensor types get optimal settings, but the checking process becomes more complex

Engineering Contradiction:
Improvesettings matching accuracyVSAvoidchecking process complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The checking process is segmented into two distinct steps: first checking for settings associated with the first identifier (specific type), then checking for settings associated with the second identifier (group type). This segmentation makes the complex checking process more manageable and systematic.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs the check for the first identifier before the second identifier, establishing a priority order. This preliminary checking approach ensures that specific settings are found first, maintaining high matching accuracy while providing a clear, systematic process flow.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS9921856B2Methods and devices for finding settings to be used in relation to a sensor unit connected to a processing unit
Publication Date: 2018.03.20 AXIS
  • US9921856B2 patent drawing
  • US9921856B2 patent drawing
  • US9921856B2 patent drawing

AI summary

A method performed in a processing unit for finding settings to be used in relation to a sensor unit connected to the processing unit is disclosed. The method comprises inter alia receiving, from the sensor unit, a first identifier identifying a type of the sensor unit, and a second identifier identifying a group of at least one related type of sensor unit. If no settings associated with the first identifier are stored in the processing unit, but settings associated with the second identifier are stored in the processing unit, the processing unit uses the settings associated with the second identifier in relation to the sensor unit.