Dual-Antenna Radar Layout for Topology and Fill Level Sensing

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Solution Overview

Problem

Existing radar measuring devices for detecting the topology and fill level of product surfaces require significant hardware and energy resources, making them inefficient in environments where energy is scarce.

Innovation Solution

The use of a dual-antenna configuration system, where a first array antenna is used for topology detection and a second horn antenna is used for fill level measurement, allowing for reduced hardware expenditure and energy consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If electronic beam control is used for topology detection, then measurement capability is improved, but hardware expenditure and energy consumption increase

Engineering Contradiction:
Improvetopology detection capabilityVSAvoidenergy consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The antenna system is segmented into two independent configurations: a first antenna configuration (array antenna) dedicated to topology detection and a second antenna configuration (horn antenna) dedicated to fill level measurement. This segmentation allows each subsystem to operate independently with optimized energy consumption, avoiding the need for the entire system to consume high energy continuously.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The radar measuring device achieves multi-functionality by integrating two different antenna configurations that can perform different measurement tasks (topology detection and fill level measurement) using the same underlying radar technology platform, reducing overall system complexity despite the dual-function requirement.

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

2Measurement precision

If array antenna is used for topology detection, then measurement capability is improved, but hardware expenditure increases

Engineering Contradiction:
Improvetopology detection capabilityVSAvoidhardware expenditure
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The antenna system is segmented into two independent configurations: a first antenna configuration (array antenna) dedicated to topology detection and a second antenna configuration (horn antenna) dedicated to fill level measurement. This segmentation allows each subsystem to operate independently with optimized energy consumption, avoiding the need for the entire system to consume high energy continuously.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The radar measuring device combines two different antenna configurations (array antenna and horn antenna) into a single integrated system that can perform both topology detection and fill level measurement, achieving functionality merging while managing hardware complexity through shared processing infrastructure.

Inventive Principle:
Principle #5Merging (Combining)

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

This dual-antenna configuration enables efficient detection of product surface topology and fill level with reduced energy consumption and hardware requirements, making it suitable for energy-scarce environments.

Implementation Method 1

the invention relates to an antenna system configured for a radar measuring device detecting the topology of a product surface

Methodology Applied
Scientific EffectRadar: Radar

Implementation Method 2

The detected topology can then be used to calculate the fill level and the volume of the product

Methodology Applied
Scientific EffectElectromagnetic reflection: Reflection

Implementation Method 3

the invention relates to an antenna system configured for a radar measuring device detecting the topology of a product surface

Methodology Applied
Scientific EffectRadar: Radar

Data Source

PatentUS12288926B2Antenna system for a topology-capturing radar meter
Publication Date: 2025.04.29 VEGA GRIESHABER GMBH & CO
  • US12288926B2 patent drawing
  • US12288926B2 patent drawing
  • US12288926B2 patent drawing

AI summary

A radar measuring device with an array antenna for topology detection and a level measurement antenna for fill level measurement. The array antenna is arranged around the level measurement antenna.