The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
In order to solve the problems of hydrographic measurement, a new river flow velocity monitoring system is presented in this paper. The system hardware design is discussed in detail. Data acquisition module based on accelerator MMA7260Q, wireless communication module based on wireless chip and MCU peripheral circuit module are mainly discussed. Communication quality of hardware system is improved...