Dual Function ECU With Convertible Circuit
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Solution Overview
Problem
Existing electronic control units for vehicle doors are often hard-wired or structurally designed for specific purposes, making them inflexible and costly to modify or reuse, leading to the need for multiple inventory units for different vehicle models, which increases production and maintenance costs.
Innovation Solution
An electronic control unit (ECU) with a conversion loop that includes a receptacle circuit accessible via a receptacle, allowing the circuit to be switched between open and closed states, enabling the ECU to operate in different modes by changing the receptacle circuit, thus allowing a single unit to serve multiple functions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If electronic control units are hard-wired or structurally designed for specific purposes, then reliability is improved, but adaptability deteriorates
Solution Approach 1:
The patent implements a convertible circuit that can dynamically change its electrical configuration between series and parallel connections through a switching mechanism. This allows the ECU to adapt its operational characteristics while maintaining structural integrity, resolving the contradiction between fixed hard-wired reliability and needed adaptability.
Solution Approach 2:
The invention changes the electrical parameters of the circuit by reconfiguring the connection topology between components. By altering the series/parallel arrangement, the system modifies its electrical characteristics to serve different functions while using the same physical hardware, thus achieving adaptability without sacrificing reliability.
2Adaptability or versatility
If multiple different electronic control units are maintained in inventory for different vehicle models, then adaptability is improved, but device complexity increases
Solution Approach 1:
The patent creates a universal ECU design where a single control unit can perform multiple functions by reconfiguring its internal circuit connections. This multi-functionality eliminates the need for maintaining separate inventory units for different vehicle models, reducing overall system complexity while preserving versatility.
Solution Approach 2:
By incorporating a convertible circuit with switching capability, the ECU can dynamically reconfigure itself to match different vehicle requirements. This dynamic adaptability allows one unit to replace multiple specialized units, simplifying inventory management and reducing device complexity.
3Adaptability or versatility
If programming of electronic control units can be changed, then adaptability is improved, but reliability deteriorates
Solution Approach 1:
The patent replaces software programming changes with a physical circuit reconfiguration mechanism. Instead of modifying code that could introduce errors, the system uses a controlled switching mechanism to change electrical connections, providing adaptability through hardware rather than software, thus maintaining reliability.
Solution Approach 2:
The convertible circuit acts as an intermediary between the power source and the load, providing a controlled interface for changing operational modes. This intermediary switching mechanism ensures that changes are made safely and predictably, preventing the reliability issues associated with direct programming modifications.
Data Source
AI summary
Methods and apparatus are provided for an electronic control unit that can be adjusted or changed to operate in different manners for different circumstances. The apparatus includes an electronic control unit (ECU) for operation of a plurality of electronic components, such as latch motors. In one embodiment, the apparatus comprises a plurality of inputs configured to receive a connection from a plurality of handle sensors, and a plurality of outputs configured to connect to the plurality of latch motors. The ECU also comprises a conversion loop with a receptacle and a receptacle circuit. The receptacle circuit can be configured as either an open or closed circuit, and the receptacle circuit is accessible via the receptacle. The ECU is configured to operate in either a first mode or a second mode depending on whether the receptacle circuit is open or closed.