internet of things buzzword

In another article, we describe the client API design (IOT command (based on SIP) client API design for Java).The previous time combed the command design and framework, in fact, the narrow sense of the device control, management, can be managed in the home LAN, can also be remote management (through the open source SIP server:opensips), of course, also contains the device linkage rules of the prototype implementation (ie, the ittt of the Internet of

Understanding of Software Engineering:Software engineering is in accordance with the management of engineering, organized, planned, in a certain quality basis, time limit and cost range, the realization of a clear-functional system. Like a construction project, the need for pre-measurement, calculation costs, expected time, division of labor, medium-term follow-up progress, quality assurance, late detection, maintenance, in each period of time to do a good job, can be called a complete perfect p

System architecture1. Data acquisition2. Website display (b/s)2.1 Background Management Subsystem2.2 Alarm HandlingDatabaseSql serverSystem functions:1, the manhole cover basic information management (including manhole cover number, latitude and longitude, location, company)2, manhole covers the information management (company information, contacts, contact details)3. Staff Login Management4, anti-theft supervision (real-time information monitoring) alarm information processing5, map situation t

1, the core of block chain technology, is to centralized data management, the main application is distributed computing, to reduce the risk of a single node due to data leakage. 2, the Internet link terminal equipment and control between the host, the need for device management data, mutual authentication key data, the establishment and management of these data, you can use the way block chain, set up a distributed server cluster. 3, the difficulty