Vehicle Load Balance Indicator with RGB LED Feedback
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Solution Overview
Problem
Existing vehicle load indicating systems fail to provide real-time, intuitive feedback on load distribution and thresholds, making it difficult for operators to ensure balanced and safe loading.
Innovation Solution
A load balance system with load sensors and indicators that use RGB LEDs and audible signals to communicate load status, illuminating different areas of the vehicle bed based on weight thresholds, guiding operators to achieve balanced loading.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If visual indicators are provided outside the vehicle to show load status, then load distribution information becomes visible to operators, but the complexity of the indicating system increases
Solution Approach 1:
The indicating system is divided into multiple independent visual indicators (first load indicator and second load indicator) positioned at different locations outside the vehicle. Each indicator independently displays load status for its corresponding bed area, allowing operators to see load distribution information without requiring a single complex centralized display system.
Solution Approach 2:
The controller acts as an intermediary that receives load sensor data from inside the vehicle and translates it into visual signals for external indicators. This intermediary function simplifies the overall system architecture by separating the sensing function from the indication function, allowing each subsystem to remain relatively simple while achieving comprehensive load monitoring.
2Measurement precision
If multiple load sensors are installed to monitor different bed areas, then load distribution measurement precision improves, but the complexity and cost of the sensing system increases
Solution Approach 1:
The vehicle bed is divided into multiple monitored areas with dedicated load sensors for each area. This segmentation allows precise measurement of load distribution across different zones without requiring a single complex sensor system, as each sensor independently monitors its specific area with simple measurement principles.
3Ease of operation
If the load indicators provide detailed real-time feedback on load weights, then operators can achieve better load balance, but the information processing complexity increases
Solution Approach 1:
The load indicators use color changes to communicate load status information in an intuitive manner. Different colors represent different load conditions (such as underloaded, properly loaded, or overloaded states), allowing operators to quickly understand load balance requirements without processing complex numerical data, thereby simplifying the information processing while improving ease of operation.
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 operators to intuitively understand load distribution and thresholds, facilitating balanced loading and preventing overloading through visual and auditory cues, enhancing safety and efficiency.
Implementation Method 1
The first and second outputs are different. In one embodiment, the first load indicator includes a first bed light and the second load indicator includes a second bed light
Data Source
AI summary
A load balance system including first and second load indicators visible outside of a vehicle having a bed, first and second load sensors configured to sense respective first and second load weights in respective first and second bed areas. The load balance system includes a controller in communication with the first and second load sensors and the first and second load indicators. The controller is configured to activate the first and second load indicators to generate the same first and second outputs in response to detection of respective first and second load weights that are less than a predetermined threshold value. The controller is configured to activate the first and second load indicators to generate different first and second outputs in response to the detection of respective first and second load weights when one of the first and the second load weights is above the predetermined threshold value.