Electronic Seal with Warning Signal for Transport Vehicle Doors
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Solution Overview
Problem
Current methods for sealing transport vehicle doors are inefficient, requiring manual visual checks and paper records, leading to time-consuming procedures and potential missed re-openings, which can cause delays in clearance processes like aircraft take-off.
Innovation Solution
A portable logging device and sealing system with tape-like seals that attach to doors and their surroundings, featuring an indication means to send warning signals upon detachment or damage, allowing for easy handling and secure recording of the sealing status, and a portable logging device to activate and monitor these seals, reducing the need for manual checks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual visual checks and paper records are used for sealing doors, then the sealing procedure can be performed, but the process becomes time-consuming and prone to errors
Solution Approach 1:
The patent replaces manual visual inspection and paper-based recording systems with an automated electronic sealing system. The seal incorporates electronic sensors and communication modules that automatically detect door closure status, transmit data to a central system, and eliminate the need for manual checking and paper records, thereby resolving the contradiction between reliability and time consumption.
Solution Approach 2:
The sealing system performs self-monitoring and self-reporting functions. The electronic seal automatically detects its own status, transmits information without human intervention, and maintains records autonomously. This self-service capability eliminates the need for manual verification while ensuring accurate and timely detection of door closure status.
2Loss of information
If manual visual checks are performed for each door, then the sealing status can be recorded, but the administrative burden increases
Solution Approach 1:
The patent replaces manual recording operations with an automated electronic information system. Sensors embedded in the seals automatically detect and transmit closure status data to a central database, eliminating the need for administrative staff to manually record sealing information. This substitution maintains complete and accurate information while dramatically simplifying operational procedures.
Solution Approach 2:
The system implements automatic feedback loops where seal status information is continuously monitored and transmitted to the central system. This real-time feedback mechanism ensures that sealing status information is accurately captured and recorded without requiring manual intervention, thereby reducing administrative burden while maintaining information integrity.
3Reliability
If adhesive tape is applied to indicate door closure, then a visual indication is provided, but the method cannot detect re-openings
Solution Approach 1:
The patent replaces simple adhesive tape indicators with electronic sensing systems that can actively detect and report unauthorized openings. The electronic sensors monitor the seal integrity and transmission status continuously, providing reliable detection of re-openings while managing system complexity through integrated circuitry and automated monitoring protocols.
Solution Approach 2:
The system introduces electronic sensors and communication modules as intermediaries between the physical seal and the monitoring system. These intermediaries translate physical seal status into electronic signals that can be automatically detected and recorded, enabling reliable detection of unauthorized openings while maintaining manageable system complexity through standardized interfaces.
4Reliability
If repeated second check procedures are performed to resolve doubts, then security is verified, but time delays occur in clearance
Solution Approach 1:
The patent implements real-time feedback mechanisms where the central system continuously receives and processes seal status information. This ongoing feedback provides immediate verification of sealing integrity, eliminating the need for repeated check procedures. The automated verification system maintains high reliability while preventing time delays by providing continuous, real-time confirmation of door closure status.
Solution Approach 2:
The system performs preliminary verification by continuously monitoring seal status before clearance decisions are made. The electronic monitoring is already in place and active, so verification data is readily available when needed, eliminating the need for repeated second checks. This preliminary action ensures security verification is completed efficiently without causing delays in the clearance process.
Data Source
AI summary
The invention relates to a seal (1), preferably having a tape-like shape, for sealing of doors (2) of transport vehicles (3), preferably aircrafts, attachable to the doors (2) to indicate the closure of the door (2) comprising a first area (11) to be positioned onto the door (2) and a second area (12) to be positioned onto an area (21) around the door (2), wherein the seal (1) further comprises an indication means (13) suitable to be activated (A) after attaching the seal (1) to the transport vehicle (3) and suitable to send-out a warning signal (62) in case of the detached or damaged seal (1) after activation of the indication means (13). The invention further relates to a portable logging device (4) for sealing of doors of transport vehicles (3) comprising a data insert unit (41) to insert a particular type of the transport vehicles (3) and to insert the executed attachment of a seal (1) according to claim 1 to a certain door (2) to record the sealing of the door (2), and a data unit (42) suitable to store the inserted data, and to a sealing system using said seal and portable logging device.