Coordinate transformation model and application of map digitizing in the soil information systems;

A preliminary study on rice nitrogen application decision-making by soil information system — A case study of Dafeng City,Jiangsu Province;

A study on building up soil information system of Dafeng City,Jiangsu Province;

A design solution of portable field soil information collecting platform based on ARM9 chip S3C2410A is presented, the thinking and way of developing core board, soil information collecting module, GPS information collecting module, human interface and information storage module are expatiated, the process of transplanting WINCE.

Development and application of Guangxi river sewage drain outlet general investigation register information acquisition system;

This paper studies the information acquisition system in a smart residence network,proposes to implement the radio frequency(RF)sever and remote information correct devices by using the ATmega8 MCU,involving SPI and USART interface techniques.

Through a project of the network integrated information system equipped on the Da Yang Yi Hao scientific research vessel, this paper introduced the principles of the information acquisition system based on the ship network.

Discussion about communication method on the information collection system of Medium-Small Hydropower Plants;

With the Web technology introduced to the information collection system of medium and small hydropower stat.

This paper analyzes the experience in the successful running of a remote information collection system of a small hydropower plant in Fujian power grid.