Beijing Xiaomi Mobile Software Co., Ltd.

Beijing Smartmi Technology Co., Ltd.

Technical Centre for Soil, Agriculture and Rural Ecology and Environment, Ministry of Ecology and Environment

Dongdong Wang

Wei Wang

Yu Wang

Jing Li

Hao Wu

Ke Zhao Li

Xingsheng Lin

Tiejun Liu

Danqing Liu

Zhenyu Zhong

Yanan Meng

Guanlin Guo

Quanli Liu

Chunsheng Lv

Kuo Tang

Qijia Lou

Xueting Shao

Zengguang Yan

A comprehensive system for potential risk identification and pollution prewarning of groundwater comprises a cable laying device, a monitoring cable, and an electromagnetic retrieving device which are located in groundwater between two adjacent wells, wherein the two adjacent wells comprise a first well and a second well, the second well is located at a lower water level of the first well and communicates with the first well, the electromagnetic retrieving device is located in the second well, a plurality of sensors are arranged on the monitoring cable, and one end of the monitoring cable is connected to the cable laying device. The cable laying device comprises a device body, an anchoring module arranged at a bottom of the device body, and an electromagnetic adsorption module arranged on the device body. The monitoring cable is connected to the cable laying device after passing through the anchoring module.

Comprehensive system for potential risk identification and pollution prewarning of groundwater

A method for obtaining a water amount for a humidifier, includes: obtaining a target humidification parameter for a space to be humidified; determining a water amount required for the humidifier to reach the target humidification parameter; and outputting a notifying message, the notifying message carrying the determined water amount.

Method and device for obtaining a water amount for a humidifier

Growing community of inventors

Beijing, China

Dongdong Wang