Lincoln elevator adopts advanced sensor technology to collect real-time operation data of elevator, makes data analysis, modeling and establish malfunction experts database through micro processor, and transmits data to monitoring center through many types of transmission methods (GPRS, RS485 Ethernet, CAN bus), realizing comprehensive elevator management platform integrating early malfunction warning and alarming, rescue of trapped passengers, daily management, quality evaluation, potential danger prevention, risk evaluation, benchmarking system, and energy saving technology development and so on.