Vehicle Telemetry System for Driver Performance Evaluation
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Solution Overview
Problem
Existing vehicle testing and monitoring systems are limited in data collection, real-time monitoring, analysis, and compatibility, often being specific to certain vehicle brands or types, necessitating improved solutions for evaluating driving skills and fleet management.
Innovation Solution
A remote processing center and vehicle telemetry system that continuously records and analyzes vehicle parameters, calculates performance criteria, and generates driving reports, including scores for safety and fuel economy, using a telemetry interface device installed in vehicles to provide comprehensive driving profiles and fleet management insights.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If prior art vehicle monitoring systems are used, then basic vehicle position and speed supervision is achieved, but data collection capabilities are limited and real-time monitoring is insufficient
Solution Approach 1:
The patent implements a universal telemetry system that collects multiple types of vehicle parameters (position, speed, acceleration, engine RPM, fuel consumption) through a single integrated platform. The system uses a microprocessor-controlled telemetry unit that can interface with various vehicle systems simultaneously, enabling multi-functional data collection without proportionally increasing system complexity. This resolves the contradiction by making the system capable of comprehensive data gathering while maintaining manageable complexity through integration.
Solution Approach 2:
The patent introduces a telemetry interface unit as an intermediary component that bridges the gap between various vehicle sensors and the central processing system. This interface unit standardizes data collection from multiple sources (GPS, accelerometers, engine sensors) and presents unified data to the analysis system, thereby enhancing data collection capabilities while preventing complexity from escalating through the use of a mediating layer.
2Measurement precision
If vehicle-specific monitoring systems are implemented, then monitoring accuracy for specific vehicle types is improved, but compatibility across different vehicle brands and types is reduced
Solution Approach 1:
The patent designs a universal telemetry system with standardized interfaces that can adapt to different vehicle types (cars, trucks, buses, motorcycles) while maintaining consistent monitoring accuracy. The system uses configurable parameters and scalable sensor integration that allow it to accurately monitor vehicle-specific metrics across diverse platforms. This resolves the contradiction by enabling the system to maintain precision for each vehicle type while being compatible with multiple brands and models through a unified architecture.
Solution Approach 2:
The patent implements configurable monitoring parameters that can be adjusted based on vehicle type, brand, and specific application requirements. The system allows dynamic modification of threshold values, sampling rates, and monitored parameters to optimize accuracy for different vehicle categories while maintaining a consistent underlying platform. This resolves the contradiction between measurement precision and versatility by enabling parameter adaptation without requiring vehicle-specific system designs.
3Loss of information
If comprehensive vehicle parameter monitoring is implemented, then driving performance evaluation capability is improved, but data processing and analysis requirements increase
Solution Approach 1:
The patent implements real-time data processing and preliminary analysis capabilities within the telemetry system itself, performing initial filtering, validation, and aggregation of vehicle parameters as data is collected. This preliminary processing reduces the volume and complexity of data requiring subsequent analysis, thereby improving performance evaluation capability while minimizing the time loss associated with processing comprehensive datasets. The system prepares data for analysis in advance, reducing downstream processing requirements.
Data Source
AI summary
There is described a system and method for establishing a performance of at least one of a vehicle and an operator of the vehicle over a given period. In particular, the method comprises: recording measured vehicle parameters at a continuous rate over a given period, the continuous rate being at least as great as the rate of change of the measured vehicle parameters; calculating criteria using, for each criterion, a selection of the measured vehicle parameters; and outputting the criteria, the criteria being representative of a performance of at least one of the operator and the vehicle over the given period.