Universal Detector Servicing Tool with Interchangeable Functional Units
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Solution Overview
Problem
Current technologies lack versatile and universal tools for setting up and servicing detectors attached to solid surfaces, requiring separate devices for each detector type, design, and functionality, leading to inefficiencies in marking installation points, assembling, testing, and maintaining detectors.
Innovation Solution
A manually operated device with interchangeable functional units for marking, assembling, testing, and cleaning detectors, featuring a telescopic rod for reaching detectors at various heights, and a system for reading detector identifiers, allowing simultaneous testing and identification.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If separate devices are used for each detector type and functionality, then specific testing and servicing requirements are met, but device complexity and the number of tools required increase
Solution Approach 1:
The device integrates multiple functional units (marking, assembling, testing, cleaning) into a single universal tool that can service different detector types. The base unit combines a marking device, assembly device, and test device, while functional units can be attached as needed, eliminating the requirement for multiple separate devices while maintaining reliability for each specific task.
Solution Approach 2:
The device is divided into a base unit and interchangeable functional units. The base unit contains common components (rod, marking device, assembly device, test device), while specific functionalities are provided by separate functional units that can be attached as needed. This segmentation allows the system to maintain versatility without requiring all functions to be present simultaneously, reducing overall complexity.
2Adaptability or versatility
If multiple separate devices are carried for different detector types, then comprehensive servicing capability is achieved, but ease of operation and portability deteriorate
Solution Approach 1:
By consolidating marking, assembling, and testing functions into a single device with interchangeable functional units, the system maintains comprehensive detector type coverage while significantly improving portability. Users only need to carry one base unit and attach the specific functional unit required for each task, rather than transporting multiple separate devices.
3Manufacturing precision
If separate marking devices are used for detector installation, then mounting location accuracy is achieved, but time consumption increases
Solution Approach 1:
The marking device is integrated into the base unit of the universal device, combining marking functionality with assembling and testing capabilities. This allows the installer to mark mounting locations accurately using the same device that will subsequently be used for assembly and testing, eliminating the need for separate marking tools and reducing overall installation time while maintaining precision.
4Measurement precision
If detector identifiers are read separately from testing, then identification accuracy is maintained, but productivity decreases
Solution Approach 1:
The reading device is integrated into the test device, allowing detector identifiers to be read automatically during the testing process. The test device is positioned against the detector and simultaneously performs both identifier reading and functional testing, maintaining identification accuracy while significantly improving productivity by eliminating separate identification steps.
Data Source
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AI summary
The invention relates to a manually operated tool (1) for setting up and maintaining detectors (2) that are or will be mounted on a solid surface (3), in particular those used for technical fire protection. It comprises a base (8) for connecting the device (1) to a rod (7), a receiving device (11) for a reader (12) for determining a detector identifier, and a receiving unit (13) with an upper and a lower receptacle (14, 15) into which functional units (10) such as a marking unit (16), a mounting unit (17), a test unit (18), and a cleaning unit (19) can be interchangeably inserted.