Motor Vehicle Flap Control Arrangement Inadvertent Activation Suppression
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Solution Overview
Problem
The existing methods for operating a flap arrangement in motor vehicles often result in inconvenient double activations due to unintended reactions from pulselike counterpressure of the flap seal, leading to undesired stopping of adjustment processes, especially when the flap wing jumps up during opening.
Innovation Solution
A method where the control arrangement suppresses the technical control reaction of stopping an adjustment process upon detecting specific suppression conditions, such as identical successive activations or activations within a predetermined time interval, to prevent undesired double activations, primarily around the closed position of the flap wing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the flap wing is equipped with a motor-operated flap drive and toggle operating mode activation elements, then the flap adjustment can be triggered with few activation elements in a user-friendly fashion, but two or more successive flap operator control events may occur inadvertently causing undesired stopping of the adjustment process
Solution Approach 1:
The control arrangement detects and identifies successive activation events in advance by monitoring the timing and sequence of activation elements. When a second activation event occurs within a predetermined time interval after the first, the system proactively recognizes this as a potential inadvertent activation and suppresses the undesired stopping reaction before it affects the adjustment process, thereby maintaining reliable operation while preserving ease of use
2Speed
If the motor vehicle lock opens and the counterpressure of the flap seal acts in a pulselike fashion on the flap wing, then the opening process can be initiated, but the flap wing jumps up slightly which can lead to inadvertent further activation
Solution Approach 1:
The control arrangement continuously monitors the state of activation elements and the timing of activation events. When the flap wing jumps up during the opening process, the system detects the subsequent activation event and uses feedback logic to determine whether it is an inadvertent activation (suppressed) or an intentional user command (executed), thereby maintaining precise activation control while preserving rapid opening speed
Data Source
AI summary
The invention relates to a method for operating a flap arrangement of a motor vehicle, wherein the flap arrangement has a flap wing and a control arrangement, wherein a flap drive which is assigned to the flap wing and by which the flap wing can be adjusted between a closed position and an open position in an adjustment process is provided, wherein at least one predetermined flap operator control event is detected by means of the control arrangement and the flap drive is actuated as a technical control reaction to a flap operator control event. It is proposed that by means of the control arrangement the technical control reaction of stopping or continuing an adjustment process, which is due to two successive flap operator control events, is suppressed if at least one suppression condition is detected.