Sensor Wall Impact Measurement Using Segmented Piezoelectric Arrays
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Solution Overview
Problem
Advanced exercise equipment that measures sensor inputs from impacts, such as striking and forceful percussions, is complex to install and use effectively, lacking comprehensive analysis and real-time data capture for training and rehabilitation purposes.
Innovation Solution
A networked impact system featuring a sensor wall with embedded sensors that detect and measure impacts, providing real-time data on location, time, speed, and force, which can be communicated to devices for analysis and training programs, and includes indicators for visual feedback.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If advanced exercise equipment with sensor inputs is used to measure impacts, then measurement precision is improved, but device complexity increases
Solution Approach 1:
The system divides the impact measurement function into multiple independent sensors distributed across the striking surface. Each sensor independently detects impact parameters (force, location, time) and the results are aggregated by a processing unit, allowing high measurement precision without requiring a single complex measurement device
Solution Approach 2:
The sensor wall serves multiple functions simultaneously: it acts as both the striking surface for users and the measurement device, while also providing visual feedback through integrated indicators. This multi-functionality reduces the need for separate complex devices for each function
2Measurement precision
If multiple sensors are embedded in the sensor wall to detect impacts simultaneously, then measurement precision is improved, but manufacturing precision requirements increase
Solution Approach 1:
The sensor wall is constructed as a modular array of independently mounted sensors rather than a single integrated sensor component. This segmentation allows sensors to be installed at standard intervals using conventional manufacturing techniques, reducing the need for high-precision custom fabrication while maintaining measurement accuracy
Solution Approach 2:
The system uses software calibration and parameter adjustment to compensate for variations in sensor positioning. By allowing post-installation calibration of sensor locations and characteristics, the system achieves high measurement precision even with moderate manufacturing tolerances
3Productivity
If real-time data capture and communication is implemented, then productivity is improved, but device complexity increases
Solution Approach 1:
The sensor wall system automatically captures, processes, and communicates impact data without requiring manual intervention. The embedded processing unit continuously monitors sensor inputs and automatically transmits results to connected devices, enabling real-time data productivity while keeping the user interface simple
Solution Approach 2:
The system implements real-time feedback through visual indicators integrated into the sensor wall that immediately display impact detection status and results. This automated feedback loop eliminates manual data collection steps and improves productivity without requiring complex external monitoring systems
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 comprehensive and customizable recording and analysis of impacts for training sessions, improving strength, technique, and rehabilitation by providing real-time data capture and display, enhancing safety and effectiveness in sports and physical rehabilitation.
Implementation Method 1
A number of sensors are embedded in the sensor wall. The number of sensors are configured to sense one or more impacts simultaneously.
Implementation Method 2
For example, the numerous sensors may include accelerometers and capacitance or resistive sensors.
Data Source
AI summary
An impact system, method, and apparatus including a sensor wall defining a substantially vertical wall. A number of sensors are embedded in the sensor wall. The number of sensors are configured to sense one or more impacts simultaneously. The impact system further includes a base securing the sensor wall. The base is fixedly attached to a floor or ground. The impact system further includes supports integrated with the sensor wall securing the sensor wall to the base.