Brake Pipe Pressure Activation for Low-Power Freight Vehicle Controls
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Solution Overview
Problem
Freight vehicles lack the use of electronic means due to insufficient electrical energy availability, leading to inefficient and error-prone manual brake testing processes, and there is a need to optimize energy consumption for electronic controls.
Innovation Solution
An activation system that monitors brake pipe pressure to manage the transition of control means between active and resting states, using energy-efficient methods to minimize power consumption, enabling the use of electronic systems even with limited power supply.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If electronic means are installed on freight vehicles, then operational efficiency and reliability are improved, but energy consumption increases
Solution Approach 1:
The control means alternates between active and resting states based on whether vehicle data is being collected. The system activates only when needed for data collection via pressure sensors, then enters a low-power resting state, creating a periodic operation pattern that reduces overall energy consumption while maintaining operational reliability when active
Solution Approach 2:
The system uses the existing pneumatic brake pipe infrastructure and pressure sensors already present in the vehicle to trigger activation automatically. The control means activates itself based on pressure changes detected by sensors, eliminating the need for continuous external power supply or manual intervention, thereby reducing energy requirements
2Use of energy by moving object
If manual brake testing processes are used, then energy consumption is reduced, but time consumption and error probability increase
Solution Approach 1:
The system replaces manual mechanical brake testing with automated electronic monitoring using pressure sensors and a control means that collects and analyzes vehicle data automatically. This substitution enables continuous monitoring without human intervention, dramatically reducing time consumption while maintaining low energy consumption through periodic activation
Solution Approach 2:
Pressure sensors act as intermediaries between the pneumatic brake system and the electronic control means. These sensors detect pressure changes and trigger activation of the control system, enabling automated data collection without requiring continuous electronic monitoring, thus bridging the mechanical and electronic domains efficiently
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 reliable and efficient operation of electronic systems on freight vehicles by optimizing energy use, reducing manual errors, and allowing additional functionalities, thus enhancing the freight transport sector's competitiveness.
Implementation Method 1
a pressure monitoring means arranged to: measure the pressure value of the fluid inside the main brake pipe
Data Source
AI summary
An activation system is described which controls the activation of at least one control means installed in a vehicle including a braking system including a main brake pipe containing a fluid. The control means assumes a resting state in which it consumes a first value of electrical energy and an active state in which it consumes a second value of electrical energy, greater than the first value of electrical energy. The activation system measures the pressure value of the fluid within the main brake pipe and generate an activation signal when the pressure value of the fluid within said main brake pipe is equal to or less than a first predetermined threshold value. The control means receives the activation signal and switches from the resting state to the active state when the control means is in the resting state and receives the activation signal.