Vehicle Telematics Emergency Call Control Under High Temperature
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Telematics systems in vehicles face challenges in maintaining normal operation during abnormal environments, particularly high temperatures due to accidents, which can lead to excessive heat generation and hinder essential functions like emergency calls.
Innovation Solution
An electronic device with a temperature sensor, interface module, and controller that adjusts data and signal transmission speeds based on temperature and emergency call requests to reduce heat generation, ensuring normal operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If data transmission speed is increased to improve communication efficiency, then productivity is improved, but heat generation increases causing temperature to rise
Solution Approach 1:
The patent implements dynamic adjustment of data transmission speed based on real-time temperature monitoring. The controller modifies the transmission speed parameter dynamically - increasing it when temperature is within safe limits to maximize communication efficiency, and decreasing it when temperature exceeds thresholds to control heat generation, thus resolving the contradiction between productivity and temperature
Solution Approach 2:
The patent changes the data transmission speed parameter according to temperature conditions. By monitoring temperature through the temperature sensor and adjusting the transmission speed parameter accordingly, the system optimizes the balance between communication efficiency and heat generation, allowing high productivity when temperature is low and reduced speed when temperature is high
2Temperature
If data transmission speed is reduced to control heat generation, then temperature is stabilized, but communication efficiency decreases
Solution Approach 1:
The patent employs a feedback mechanism where the temperature sensor continuously monitors the device temperature, and the controller adjusts data transmission speed based on this feedback. When temperature rises due to high-speed transmission, the system receives feedback and reduces transmission speed to control heat generation, while maintaining high efficiency when temperature is acceptable
Solution Approach 2:
The system dynamically adjusts transmission speed based on real-time temperature conditions, transitioning between high-speed and low-speed modes as needed. This dynamic adaptation allows the system to maximize communication efficiency when temperature permits and control heat generation when necessary, resolving the contradiction between these two objectives
3Temperature
If transmission speed is adjusted based on temperature to reduce heat generation, then temperature control is improved, but device complexity increases
Solution Approach 1:
The patent implements a self-service mechanism where the temperature sensor automatically monitors device temperature and the controller independently adjusts transmission speed without external intervention. This self-regulating capability improves temperature control while minimizing the addition of complex external control systems
Solution Approach 2:
The patent merges the temperature monitoring function and transmission speed control function into an integrated system. The temperature sensor, controller, and transmission speed adjustment mechanism work as a unified subsystem, improving temperature control efficiency while reducing overall system complexity compared to separate independent systems
Data Source
AI summary
An electronic device includes an interface module configured to convert a first signal received from a vehicle device into data and transmit the data to a controller, a temperature sensor configured to measure a temperature of the electronic device, an emergency call module configured to receive an emergency call request from the vehicle device, and the controller configured to receive the data from the interface module. The controller is configured to control data transmission of the interface module, based on the temperature and the emergency call request.