Multilevel Triggering System for Complex Signal Analysis

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Solution Overview

Problem

Conventional signal analysis instruments lack flexibility in triggering systems, unable to detect complex or transient signals effectively due to limited functionality and sequential arrangement of trigger blocks, which restricts the ability to generate triggers based on multiple conditions simultaneously.

Innovation Solution

A multilevel triggering system with a trigger-controlled buffer, multiple triggering function modules, and a configurable triggering matrix that allows for the generation of complex trigger signals by combining logical expressions from various trigger blocks, enabling flexible and efficient detection of multiple triggering conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional single-level triggering system is used, then device complexity is reduced, but triggering functionality and flexibility are insufficient

Engineering Contradiction:
Improvetriggering functionalityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The triggering system is divided into multiple hierarchical levels (first level, second level, etc.), where each level contains multiple trigger blocks that can be independently configured. This segmentation allows complex triggering conditions to be broken down into manageable subsets, improving functionality while maintaining organizational simplicity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a hierarchical dimension to the triggering system by organizing trigger blocks into multiple levels. Instead of a single flat structure, the system now has vertical hierarchy (levels) and horizontal arrangement (trigger blocks within levels), enabling more complex triggering logic without proportionally increasing overall system complexity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If multiple trigger blocks are sequentially arranged, then comprehensive trigger detection is achieved, but computation time increases

Engineering Contradiction:
Improvetrigger detection accuracyVSAvoidcomputation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Trigger blocks at higher levels are evaluated first before proceeding to lower levels. This preliminary action allows the system to quickly eliminate signals that don't meet basic triggering conditions, avoiding unnecessary computation in subsequent trigger blocks and reducing overall computation time while maintaining comprehensive detection.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If only one trigger block is selected, then device complexity is minimized, but triggering versatility is limited

Engineering Contradiction:
Improvetrigger configuration flexibilityVSAvoidtrigger block arrangement
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The triggering system allows dynamic configuration where users can selectively enable or disable specific trigger blocks at each level based on their needs. This dynamic adaptability enables the system to scale from simple single-block triggering to complex multi-block configurations, providing versatility without forcing unnecessary complexity on all users.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11112428B2Multilevel triggering system for outputting complex trigger signal
Publication Date: 2021.09.07 KEYSIGHT TECHNOLOGIES INC
  • US11112428B2 patent drawing
  • US11112428B2 patent drawing
  • US11112428B2 patent drawing

AI summary

A multilevel triggering system includes a trigger block library configured to store multiple triggering function modules for performing triggering functions to detect corresponding triggering conditions, respectively; and a triggering matrix including multiple triggering levels, each triggering level being configurable to include one or more trigger blocks and each trigger block being configurable to implement a triggering function module of the multiple triggering function modules, each trigger block generating a corresponding block trigger when the corresponding triggering condition of the triggering function module implemented by the trigger block is detected in a portion of an input signal. Each triggering level is configured to generate a corresponding level trigger when each of the one or more trigger blocks in the triggering level generates the corresponding block trigger. The triggering matrix is configured to generate a complex trigger signal when the triggering levels generate corresponding level triggers.