v1n3

Municipal Garden Insect Repellent Device Based on Internet of Things

1-4

Zhanxin Gu, Qiu Guo, Yulu Liu, Xihang Xi and Yining Zhou

Research on the Platform for Measuring Accuracy of Plunger Metering Pump

5-16

Yan Shi, Kang Liu, Yun Xu, Yinghua Liao and Hao Pi

Optimization Design and Pattern Analysis of Information Website Navigation

-- Taking "Dudu Dudu Information Service Park" as An Example

17-23

Jinwu Zhang

The Information Recommendation based on Big Data

24-29

Bo He, Ruimeng Cao and Hongyuan Zhang

The Flow of Elements and the Effects between the Industrial Economy and the Water Resource Environment in Riverside Cities

30-36

Ming Chen, Yue Gao and Yunge Jiang

Implementation of the Hand Ticket Payment System

37-41

Shangyuan Wang, Chunzhou Tian, Ning Yi and Yulu Liu

Laboratory Method Validation of Hexavalent Chromium in Water

42-46

Simin Feng

Overview on Visual SLAM Process

47-61

Wenqing Zhao, Yiming Weng

Research on TOD Model and Application

62-65

Mengting Yuan

RC Transfer Structure with Superimposed Vierendeel Truss Internal Force Analysis in Fire

66-73

Weiyi Kong, Chuanguo Fu and Yamin Song