Auxiliary reconnaissance design system based on data synchronization service

The invention provides an auxiliary reconnaissance design system based on data synchronization service. The auxiliary reconnaissance design system comprises a server side and a client side, and the server side is provided with a server side online database used for processing survey data in a multi-thread mode, and wherein the survey data comprises engineering data; the client side is provided with a client offline database, a client monitoring component and a client investigation data uploading component; the client off-line database is used for processing investigation data in a single thread mode; the client monitoring component is used for continuously monitoring the heartbeat from the server side and informing the survey data uploading component of a monitoring result; the client investigation data uploading component is used for sending the engineering information to the client offline database and uploading the engineering information to the server side online database while judging that the server sid