Sound-light warning system and method for elevator
A sound and light warning, elevator technology, applied in elevators, transportation and packaging, etc., can solve problems such as imperfect elevator operation information reminders, and achieve the effect of avoiding casualties
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[0025] see figure 1 A preferred embodiment of the acousto-optic warning system for an elevator provided by the present invention includes a sensing module, a detection module and a warning module connected in sequence.
[0026] The sensing module can use a microwave probe, capacitive sensing, infrared probe or video motion detection probe to detect whether there is a waiting person in front of the elevator door.
[0027] The detection module includes a leveling detection device and an elevator door detection device; the leveling detection device is used to detect whether the elevator is at a leveling point, and the elevator door detection device is used to detect the opening and closing state of the elevator door.
[0028] The warning module includes a light projection device, a sound reminder device and a mechanical blocking device. The mechanical arresting device is similar to the parking toll straight rod gate, and is equipped with an elastic reset device. When a failure o...
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