FFD-SL01A elevator gesture external call controller instructions
一、Summary
A、 N way to take an elevator in the current state of the epidemic
Pen tip, toothpick, paper towel, car key, lighter ………
But fundamentally, these are ways to avoid virus infection and transmission by not directly touching elevator keys.
B、 Results
Pen tip to sterilize, toothpicks in residential areas have security risks, abandoned paper, disposable gloves are thrown everywhere, to ensure the normal operation of the elevator property personnel and the upper and lower buildings need to take the elevator to do the preparation and aftercare work is more cumbersome;
Although the external objects do not directly contact the elevator keys, but if the intermediate links are not handled well, also can not prevent.
二、Main features
1. direct gesture interaction, no contact with the elevator, absolutely ensure safety.
2. do not need networking (no network), mobile phones APP, no third-party tools and devices; direct recognition through local gestures, there are no problems such as signal strength and external environmental interference.
3. reliability and stability is excellent, in the elevator environment, gesture recognition effect reaches 99% accuracy, whether middle-aged, old people, children as long as waving arms can follow the call, so that you can achieve the button-like call ladder effect.
4. access method is simple: on the basis of the existing elevator control system, the call ladder is realized directly by RS485 communication or by controlling the external call button through the gesture board.
5. high cost-performance chip, with low cost, high noise resistance, long sensing distance characteristics.
三、Technical index
1) input voltage: DC6-30V;
2) power consumption: W ;<1
3) induction mode: infrared photoelectric;
4) sensing distance: cm;>15
5) reaction rate: S;<1
6) output mode: support RS485, relay output
7) installation: screw fixing