Insulated Vehicle Compartment With Sensor-Based Temperature Control
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Solution Overview
Problem
Existing vehicle compartment temperature control systems are inefficient in maintaining a consistent temperature for transporting perishable items, as they lack intelligent temperature regulation and often require manual intervention or separate coolers, leading to temperature fluctuations and inconvenience.
Innovation Solution
A vehicular compartment temperature control system with an insulated compartment, temperature sensors, and electronic circuitry with a processor that adjusts cooling or heating elements based on user input and sensor data, including GPS, weight, and imaging sensors, to maintain a user-selected temperature automatically.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If separate coolers with ice are used to provide a cooled compartment in the vehicle trunk, then the compartment can be cooled, but the system lacks intelligent temperature regulation and requires manual intervention, leading to temperature fluctuations
Solution Approach 1:
The system enables self-service temperature control through an automated control unit that continuously monitors temperature via sensors and activates cooling elements only when the temperature exceeds the desired setpoint. This eliminates manual intervention while maintaining stable temperature, as the system serves itself by automatically responding to temperature changes without user input.
Solution Approach 2:
The system implements feedback control by using temperature sensors to continuously monitor the compartment temperature and feeding this information back to the control unit. The control unit processes this feedback and adjusts the cooling elements accordingly, creating a closed-loop system that maintains stable temperature without manual intervention.
2Reliability
If manual cooling methods are used, then the system structure is simple, but temperature fluctuations occur and spoilage risk increases
Solution Approach 1:
The feedback control mechanism uses temperature sensors to continuously monitor the compartment temperature and provides real-time information to the control unit. This feedback loop ensures reliable and consistent temperature maintenance by automatically adjusting cooling elements based on actual temperature conditions, preventing both overheating and unnecessary cooling.
Solution Approach 2:
The system replaces manual mechanical cooling methods with an automated electronic control system that uses sensors and electronic circuitry to monitor and regulate temperature. This substitution of mechanical/manual operations with electronic automation improves temperature reliability while adding only moderate system complexity.
3Temperature
If continuous cooling is applied to maintain temperature, then temperature stability is improved, but energy consumption increases
Solution Approach 1:
The system employs periodic rather than continuous cooling action by using the control unit to activate cooling elements only when the temperature sensor detects that the temperature has risen above the desired setpoint. This periodic operation maintains temperature stability while significantly reducing energy consumption compared to continuous cooling, as the system operates intermittently based on actual temperature needs.
Solution Approach 2:
The feedback control mechanism prevents unnecessary energy consumption by continuously monitoring temperature and activating cooling elements only when needed. The control unit processes temperature feedback and adjusts cooling operation accordingly, ensuring energy is used only when temperature stabilization is actually required rather than operating continuously.
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 effectively maintains a stable temperature for transporting perishable items, reducing spoilage and user inconvenience by automatically adjusting heating or cooling based on sensor data and location, optimizing energy use and preserving food quality.
Implementation Method 1
at least one cooling element at the insulated compartment and operable to cool an interior cavity of the insulated compartment
Implementation Method 2
A temperature sensor senses temperature within the insulated compartment
Implementation Method 3
an insulated compartment disposed within a vehicle
Data Source
AI summary
A vehicular compartment temperature control system includes an insulated compartment disposed within a vehicle. The system includes at least one cooling element at the insulated compartment and operable to cool an interior cavity of the insulated compartment. A temperature sensor senses temperature within the insulated compartment. An output of the temperature sensor is provided to a control to determine temperature of the interior cavity. The control, responsive to receiving a signal indicative of a user selected temperature that is selected by a user via operating a user input of the vehicular compartment temperature control system, and responsive to determination that the determined temperature of the interior cavity of the insulated compartment is greater than the user selected temperature by at least a threshold amount, controls the at least one cooling element to adjust temperature of the interior cavity of the insulated compartment toward the user selected temperature.