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elevator-icon-256x256-l8xwjpig - Coggle Diagram
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Reliability
Fault tolerance
If the cable breaks, there must be emergency brakes
Availability
the lift is available for use 24/7, 365 days a year
Maturity
in the event of a power outage, the lift can operate autonomously for up to 24 hours
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Security
Non-repudiation
All lift usage data is stored in an encrypted form, and no one but the manager can know where the user went
Confidentiatly
cameras in the lift should blur the user's face, and the usage history should be confidential
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Authenticity
for remote control of the lift, each manager must have his own password, which changes every week
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Compatibility
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Co-existence
when the lift is in operation, if appropriate, another lift in the building should be called without interrupting the current one
Usability
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Accessibility
the lift should be equipped with a ramp for people with disabilities, braille and a voice assistant
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Perfomance efficency
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Capacity
The elevator can carry a group of people weighing no more than 500 kg, if the elevator is a cargo elevator, then no more than 1000 kg
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Functional Suitability
functional correctness
the elevator should arrive on the floor exactly with the exit platform, an error of 1 cm is possible
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Mintainability
Testability
in the lift debug mode, you can observe all errors and malfunctions
Analysability
In the event of a malfunction, all systems are automatically checked
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Reusability
After decommissioning, the lift can be scrapped and the systems reassigned
Modularity
when the control panel breaks down in the lift, it can be replaced with an analogue
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