The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 21, 2022
Filed:
Jun. 01, 2019
Fujian Special Equipment Inspection and Research Institute, Fuzhou, CN;
Fuzhou Xinaotena Technology Co., Ltd, Fuzhou, CN;
Fuzhou Ecloudia Information Technology Co., Ltd, Fuzhou, CN;
Wei Zhang, Fujian, CN;
Qinda Zeng, Fujian, CN;
Zhongnan Xu, Fujian, CN;
Zuen He, Fujian, CN;
Jianpeng Deng, Fujian, CN;
Siwen Huang, Fujian, CN;
Dongfang Ding, Fujian, CN;
Caiyu Bao, Fujian, CN;
FUJIAN SPECIAL EQUIPMENT INSPECTION AND RESEARCH INSTITUTE, Fuzhou, CN;
FUZHOU XINAOTENA TECHNOLOGY CO., LTD, Fuzhou, CN;
FUZHOU ECLOUDIA INFORMATION TECHNOLOGY CO., LTD, Fuzhou, CN;
Abstract
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.