Modular Heatable Pathway Panels With Alternating Heating Cycles
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing heatable pathway systems for pedestrian walkways and vehicular driveways are inefficient in energy use, costly to install and operate, and lack efficient power distribution to heating elements, making them unsuitable for mass transit platforms and areas with inclement weather.
Innovation Solution
A heatable pathway system comprising modular panels with electrically powerable heater members and an electrical power controller circuit that alternates the heating cycles between modules to optimize energy use, featuring a thin electrically powerable heater member and a textured top surface with detectable warning indicators, allowing for efficient heat distribution and easy installation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Use of energy by moving object
If traditional heatable pathway systems are used, then heating function is provided, but energy use is inefficient and operational costs are high
Solution Approach 1:
The pathway system is divided into multiple independent modular panels, each with its own heating elements. This segmentation allows selective activation of only those panels that require heating, rather than heating the entire pathway area continuously, thereby improving energy efficiency and reducing energy waste.
Solution Approach 2:
The system implements periodic heating cycles where panels are activated in alternating sequences rather than continuous operation. The controller alternates between heating different panels based on detected needs, creating a periodic heating pattern that maintains effectiveness while significantly reducing overall energy consumption.
2Reliability
If continuous heating of all panels is implemented, then adequate heating coverage is achieved, but operational costs increase
Solution Approach 1:
The system applies heating locally to only those specific panels that require it, based on individual panel conditions such as temperature sensors or usage detection. This localized approach maintains adequate heating coverage where needed while avoiding unnecessary energy expenditure in areas that do not require heating, thereby reducing operational costs.
Solution Approach 2:
Each modular panel is equipped with its own heating elements and sensing capabilities, allowing panels to independently determine when they need heating. The system serves itself by activating only the panels that require heating, eliminating the need for continuous operation of all panels and reducing operational costs while maintaining reliable heating coverage.
3Power
If thick heater members are used, then heating power is sufficient, but installation complexity and material usage increase
Solution Approach 1:
The system uses thin flexible heating films or mats as the heating elements within each modular panel. These thin films provide sufficient heating power through high resistivity materials and optimized conductive patterns, while being lightweight and easy to install. The thin construction reduces installation complexity compared to traditional thick heating cables or panels, and reduces material usage while maintaining adequate heating capability.
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
The system provides energy-efficient heating, reduces installation and operational costs, and ensures safe traction and edge detection for pedestrians, particularly in areas with snow and ice, while being lightweight, easy to manufacture, and using less material than prior art.
Implementation Method 1
heater members (170) disposed between the top plate (140) and the base member (120)
Data Source
AI summary
A heatable pathway system for traffic comprises a first module having a first electrically powerable heater member and a second module having a second electrically powerable heater member. The first module and the second module are each installable in place to form a heatable pathway system for traffic. An electrical power controller circuit has a first power output connected in power supplying relation to the first electrically powered heater member and a second power output connected in power supplying relation to the second electrically powerable heater member. The electrical power controller circuit is operable to provide electrical power from the power outputs in a heating cycle that comprises a first heating sub-cycle and a second heating sub-cycle such that, during a heating cycle, a first one of the electrically powerable heater members is on and a second one of the electrically powerable heater members is off during the first heating sub-cycle, and the second electrically powerable heater member is on and the first electrically powerable heater members is off during the second heating sub-cycle.