Core technical requirements:

first, space size specification, car net size ≥1600mm×1500mm, ensuring wheelchair turning (diameter 1500mm), stretcher parallel placement (2000mm×600mm), door opening net width ≥900mm, threshold height ≤15mm, convenient for wheelchairs and strollers;

second, control system adaptation, equipped with double control panels (high 1100mm, low 850mm), braille buttons, voice broadcast, sound and light prompts, emergency call, deaf adaptation flashing alarm, vibration prompt, blind adaptation voice navigation, braille floor display;

third, safety auxiliary devices, equipped with three-sided handrails (height 850-900mm), non-slip floor, anti-pinch door, emergency stretcher fixing device, wheelchair stopper, preventing sliding, falling, pinching;

fourth, visual and auditory optimization, car illuminance ≥200lux, contrast ≥70%, buttons diameter ≥40mm, spacing ≥50mm, operation noise ≤55dB, voice broadcast clear, slow, multi-language;

fifth, intelligent accessibility function, supporting voice call, mobile APP call, disabled special mode, automatic leveling, automatic door opening, automatic delayed door opening, priority response, direct floor after disabled card swiping;

sixth, signage and guidance, setting international universal accessibility signs, braille guidance, sound and light guidance at elevator entrance and car, convenient for disabled identification and use.


After implementation, global new elevators must 100% meet accessibility requirements, old elevator transformation priority adaptation, China accessibility elevator technology fully aligned with international leading level.