Elevator landing door interlocking control method and control system

The invention discloses an elevator landing door interlocking control method and control system, which comprises a calling extension set which accesses a host end in a wireless network to carry out interlocking control on n landing doors, n is greater than 2, and the wireless network is used for introducing landing door detection signals acquired by the calling extension set of each floor into the host end. And the host end identifies and judges the landing door detection signal of each floor, sends an interlocking control command to the landing door according to the identification and judgment result, allows the landing door to be opened or closed, controls the elevator to stop or operate, outputs a control voice broadcast signal and broadcasts the operation state of the landing door. According to the invention, the operation condition of the landing door can be judged and processed quickly and accurately, a floor calling function and a landing door interlocking control function are realized, a power supply