AbstractsEngineering

Automatic Utility Meter Reading

by Kaicheng Xie




Institution: Cleveland State University
Department: Fenn College of Engineering
Degree: MSin Electrical Engineering
Year: 2010
Keywords: Electrical Engineering; utility meter; C; Otsu threshold method; pattern recognition
Record ID: 1878525
Full text PDF: http://rave.ohiolink.edu/etdc/view?acc_num=csu1270587412


Abstract

This thesis discusses research in the automation of reading a utility meter. Thehardware required is a wireless camera pointed at the meter to be read. This meter can be a water, electricity or gas meter. After the wireless camera collects the image from the utility meter it transmits the image to a computer through a receiver. The computer analyzes the image with pattern recognition technology to obtain the numbers. We use image processing techniques in this thesis, including image preprocessing, image segmentation (Otsu threshold method), and number recognition. Finally we create a graphical user interface using Visual C#.