Fujian Special Equipment Inspection and Research Institute

Fuzhou Xinaotena Technology Co., Ltd

Fuzhou Ecloudia Information Technology Co., Ltd

Siwen Huang

Wei Zhang

Qinda Zeng

Zhongnan Xu

Zuen He

Jianpeng Deng

Dongfang Ding

Caiyu Bao

The invention provides an elevator operation quality tester, comprising a rectangle aluminium-alloy housing provided with a casing and a covering, an upper opening of the casing is provided with a groove for embedding in a touching screen; circuit board, three-axis acceleration sensor and rechargeable battery supplying power to the circuit board are provided in the casing; the circuit board is provide with elevator vibration data acquisition circuit, back-end data processing system, interface circuit and radio communication circuit; the casing is provided with a handle on the side; the elevator vibration data acquisition circuit comprises a power isolation module, a power circuit conversion module, a three-axis acceleration sensor, an analog and digital signal isolation module and a analog-digital conversion module, the power isolation module isolates an external power supply, and the power isolation module is connected to the power circuit conversion module.

Elevator operation quality tester

Growing community of inventors

Fujian, China

Siwen Huang