Modular Sensor Node Assembly for Fast Loading Dock Monitoring
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Solution Overview
Problem
Existing systems for monitoring loading dock equipment are expensive, time-consuming, and labor-intensive to install and maintain, and can cause delays if not functioning properly.
Innovation Solution
A sensor node with a sensor board and housing, coupled with a battery pack and mounting plate, featuring sliding lock legs and recessed areas for easy installation and maintenance, allowing continuous monitoring of equipment parameters.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional monitoring equipment is implemented to continuously monitor loading dock equipment, then monitoring reliability is improved, but installation complexity and cost increase
Solution Approach 1:
The monitoring system is divided into modular sensor nodes that can be independently installed and configured. Each sensor node contains integrated electronics, power management, and sensing components, allowing the system to be segmented into discrete, manageable units that simplify installation while maintaining reliable monitoring coverage across multiple loading dock equipment points.
Solution Approach 2:
The sensor nodes are designed with self-contained power supplies and integrated electronics that eliminate the need for complex external wiring and power distribution infrastructure. The nodes can be autonomously powered and configured, reducing installation complexity and eliminating the need for specialized installation personnel while maintaining reliable monitoring functionality.
2Reliability
If traditional monitoring equipment is implemented to continuously monitor loading dock equipment, then monitoring reliability is improved, but installation time increases
Solution Approach 1:
The system is segmented into pre-assembled sensor nodes that can be quickly deployed individually. Each node is a complete, self-contained unit that requires minimal installation steps, allowing rapid deployment across multiple monitoring points without the time-consuming process of installing centralized monitoring infrastructure.
Solution Approach 2:
Sensor nodes are pre-configured and tested before deployment, with all electronics, power management, and sensing components integrated and calibrated in advance. This preliminary preparation eliminates on-site configuration time and allows immediate operational status upon installation, significantly reducing total installation time while ensuring reliable monitoring from day one.
3Reliability
If traditional monitoring equipment is implemented to continuously monitor loading dock equipment, then monitoring reliability is improved, but maintenance difficulty increases
Solution Approach 1:
The monitoring system is segmented into independent sensor nodes that can be individually accessed, removed, and replaced without affecting other monitoring points. This modular architecture allows maintenance personnel to service a single node in isolation, simplifying troubleshooting and repair while maintaining reliable monitoring across the entire system through continued operation of unaffected nodes.
Solution Approach 2:
Sensor nodes incorporate self-diagnostics and status reporting capabilities that automatically detect and communicate failures or performance degradation. This self-service functionality reduces the need for manual inspection and complex troubleshooting procedures, allowing maintenance personnel to quickly identify and replace faulty nodes without extensive diagnostic work, thereby simplifying maintenance while ensuring reliable monitoring.
4Ease of operation
If affordable and easy-to-install monitoring solution is implemented, then ease of operation is improved, but measurement precision may deteriorate
Solution Approach 1:
The sensor nodes automatically perform self-calibration and environmental compensation upon deployment, eliminating the need for manual precision adjustment while maintaining accurate measurements. The integrated electronics include onboard reference standards and algorithms that automatically correct for environmental variations, ensuring measurement precision is maintained without requiring skilled installation personnel or complex configuration procedures.
Solution Approach 2:
The sensor nodes incorporate multiple sensing elements that measure different physical parameters simultaneously, using cross-validation and data fusion algorithms to maintain high measurement precision. By measuring multiple parameters (such as temperature, humidity, and physical quantities) and using their relationships to compensate for environmental effects, the system achieves accurate measurements while keeping the hardware and installation simple and affordable.
Data Source
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AI summary
A sensor node (200) configured to measure one or more parameters of a piece of equipment and communicate with a sensor network, the sensor node comprising: a sensor board (240) comprising a plurality of electrical contacts (242, 244); and a sensor housing (201) defining a cavity, wherein the sensor board is disposed within the cavity, the sensor housing comprising: a first side wall (208) defining a window (230), wherein the window exposes the plurality of electrical contacts of the sensor board; and a first sliding lock leg (250) extending from the first side wall and defining a groove (205) between the first sliding lock leg and the first side wall.