Suzhou Tissot Elevator applied for a patent for the control device and method for unlocking the hall door of the swing door elevator to improve the safety and reliability of elevator operation.

According to news from the financial industry on January 20, 2025, information from the State Intellectual Property Office showed that Suzhou Tissot Elevator Co., Ltd. applied for a project called \”a hall door unlocking control device for swing door elevators and Method\” patent, publication number CN 119263032 A, application date is October 2024.

The patent summary shows that the present invention provides a hall door unlocking control device and method for a swing door elevator, which can realize real-time monitoring and abnormal judgment and disposal, and also realize the control of the hall door unlocking process. Precise control improves the safety and reliability of elevator operation, including a main control unit and a sub-control unit. The sub-control units are respectively set at the hall door position of each floor. The sub-control units are connected to the main control unit, so The above sub-control unit is connected with: door position open Close, the door position switch is installed on the hall door side of each floor of the elevator to detect whether the elevator runs to the corresponding floor; the unlocking device is used to control the opening of the hall door lock; the sub-control unit communicates with the main control unit in real time. When the elevator When running to the target physical floor, the main control unit communicates with the sub-control unit on the corresponding floor to send an unlocking instruction. The sub-control unit on the corresponding floor receives the unlocking instruction and the door position switch detects that the elevator runs to the corresponding floor. , trigger the unlocking device to unlock.

Tianyancha data shows that Suzhou Tissot Elevator Co., Ltd. was established in 2013 and is located in Suzhou. It is an enterprise mainly engaged in general equipment manufacturing. The registered capital of the company is RMB 139.26 million, and the paid-in capital is RMB 69.63 million. Through Tianyancha big data analysis, Suzhou Tissot Elevator Co., Ltd. has invested in one company and participated in 8 bidding projects. In terms of intellectual property rights, it has 113 pieces of trademark information and 130 pieces of patent information. In addition, the company also has 8 administrative licenses.

This article comes from the financial world